Thursday, 12 April 2012

Zirtek Allergy Solution 1mg / ml






Zirtek



ALLERGY SOLUTION 1 mg/ml



cetirizine hydrochloride



once-a-day



What You Should Know About Your Medicine


Please read this leaflet carefully before you start taking this medicine. It provides a summary of the information currently available on Zirtek Allergy Solution. For further information or advice ask your doctor or pharmacist.






What Is In Zirtek Allergy Solution


Each pack contains 150 or 200 ml of a banana flavoured, sugar free oral solution; each ml containing 1 mg of cetirizine hydrochloride as the active ingredient. This medicine also contains sorbitol (E420), glycerol (E422), propylene glycol, saccharin sodium, methylhydroxybenzoate (E218), propylhydroxybenzoate (E216), banana flavouring, sodium acetate (E262), acetic acid (E260) and purified water.



Product licence number: PL 00039 / 0540



This medicine is manufactured and licenced by:




UCB Pharma Ltd


208 Bath Road


Slough


Berkshire

SL1 3WE





When Is Zirtek Allergy Solution Used


Your medicine belongs to the antihistamine group of drugs.



This medicine treats adults & children aged 2 years and over: suffering from hay fever (seasonal allergic rhinitis), year round allergies such as dust or pet allergies (perennial allergic rhinitis) and urticaria (swelling, redness and itchiness of the skin).


Antihistamines like Zirtek Allergy Solution relieve the unpleasant symptoms and discomfort associated with the above conditions, such as sneezing, irritated, runny and blocked up nose, itchy, red and watering eyes and skin rashes.





Before Taking Zirtek Allergy Solution


If you are pregnant or if your doctor has told you that you have kidney problems, you should consult your doctor before taking this medicine. You should not take this medicine if you are breastfeeding or if you have ever had an allergic reaction to any of its constituents (see ‘What is in Zirtek Allergy Solution’).


Your medicine contains methylhydroxybenzoate (E218) and propylhydroxybenzoate (E216) which may cause allergic reactions (possibly delayed) and glycerol (E422) which may cause headache, stomach upset and diarrhoea. If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking Zirtek Allergy Solution.


As with all antihistamines, you should avoid excessive alcohol consumption when taking this medicine.


If you have ever had a reaction to an antihistamine in the past consult your doctor or pharmacist before taking this solution.





How To Take Your Medicine



Adults, and children aged 12 years and over: Two 5 ml spoonfuls once a day.



Children aged between 6 - 11 years: One 5 ml spoonful in the morning and another 5 ml spoonful in the evening. Alternatively two 5ml spoonfuls can be taken once a day.



Children aged between 2 – 5 years: One 2.5 ml spoonful in the morning and another 2.5 ml spoonful in the evening. Alternatively one 5 ml dose can be taken once a day.


You may feel drowsy or dizzy, taking half your dose twice a day may reduce this. If you accidentally take more than the recommended dose consult your doctor immediately.


This solution should not be given to children under 2 years of age.



REMEMBER... If you forget to take a dose, you should take one as soon as you remember, but wait at least 24 hours before taking the next dose.



DO NOT EXCEED THE STATED DOSE


If symptoms persist consult your doctor or pharmacist.





After Taking Zirtek Allergy Solution


This medicine does not cause side-effects in most people. However, as with all medicines, some people can react differently. If you:


  • have frequent headaches

  • have an upset stomach

  • become agitated

  • have diarrhoea

  • get a dry mouth

  • feel weak and/or unwell

  • experience unusual touch sensation

  • experience fatigue, dizziness or drowsiness

  • experience itchiness and skin rash


Stop taking the solution and tell your doctor.


Other rare side effects have been reported such as bleeding and bruising easily, rapid heart beat, difficulty focussing, blurred vision, swelling, allergic reaction/ shock, changes in liver function, fits, confusion, depression, aggression, weight increase, unusual limb movements, experience a bad taste in the mouth, fainting, hallucination, insomnia, bed wetting, pain and/or difficulty passing water, red and/or blotchy skin rash.


If you notice anything unusual or have these or any other unexpected effects stop taking the solution and tell your doctor.


This solution does not normally cause drowsiness. However, individuals can react differently to treatment. If you are affected you should not drive or operate machinery, but should persist with the solution as any drowsiness doesn’t usually last very long.





Storing Your Medicine.


Keep this medicine out of reach and sight of children.


Store the solution below 30°C


Do not use after the expiry date shown under Exp on the end panel of the carton.




LEGAL STATUS: P.


Date of preparation of this leaflet: October 2005


© UCB 2004


Cod. I 31456/6






Sunday, 8 April 2012

Fortical Parenteral


Generic Name: calcitonin (Parenteral route)

kal-si-TOE-nin

Uses For Fortical

Calcitonin is used to treat Paget's disease of bone. It also may be used to prevent continuing bone loss in women with postmenopausal osteoporosis and to treat hypercalcemia (too much calcium in the blood). This medicine may be used to treat other conditions as determined by your doctor.


This medicine is available only with your doctor's prescription.


Once a medicine has been approved for marketing for a certain use, experience may show that it is also useful for other medical problems. Although this use is not included in product labeling, calcitonin is used in certain patients with the following medical condition:


  • Osteoporosis caused by hormone problems, certain drugs, and other causes

Before Using Fortical


Allergies


Tell your doctor if you have ever had any unusual or allergic reaction to medicines in this group or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.


Pediatric


Studies on this medicine have been done only in adult patients, and there is no specific information comparing the use of calcitonin in children with use in other age groups. Therefore, be sure to discuss with your doctor the use of this medicine in children.


Geriatric


Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults. Although there is no specific information comparing the use of calcitonin in the elderly with use in other age groups, this medicine is not expected to cause different side effects or problems in older people than it does in younger adults. Calcitonin is often used in elderly patients.


Pregnancy


Calcitonin has not been studied in pregnant women. However, in animal studies, calcitonin has been shown to lower the birth weight of the baby when the mother was given a dose of calcitonin many times the human dose.


Breast Feeding


Calcitonin has not been reported to cause problems in nursing babies. However, studies in animals have shown that calcitonin may decrease the flow of breast milk.


Interactions with Medicines


Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.


Interactions with Food/Tobacco/Alcohol


Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.


Proper Use of calcitonin

This section provides information on the proper use of a number of products that contain calcitonin. It may not be specific to Fortical. Please read with care.


Make certain your health care professional knows if your diet includes large amounts of calcium-containing foods and/or vitamin D-containing foods, such as milk or other dairy products. Calcium and vitamin D may cause the calcitonin to be less effective in treating a high blood calcium. Also let your health care professional know if you are on any special diet, such as low-sodium or low-sugar diet.


This medicine is for injection only. If you will be giving yourself the injections, make sure you understand exactly how to give them, including how to fill the syringe before injection. If you have any questions about this, check with your doctor.


Use the calcitonin only when the contents of the syringe are clear and colorless. Do not use it if it looks grainy or discolored.


Dosing


The dose medicines in this class will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of these medicines. If your dose is different, do not change it unless your doctor tells you to do so.


The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.


  • For calcitonin-human

  • For injection dosage form:
    • For Paget's disease of bone:
      • Adults—To start, 500 micrograms (mcg) injected under the skin once a day. Your doctor may reduce your dose or increase the time between doses. Or, your doctor may give you a smaller dose to start and increase your dose over two weeks.

      • Children—Dose must be determined by your doctor.



  • For calcitonin-salmon

  • For injection dosage form:
    • For Paget's disease of bone:
      • Adults—To start, 100 Units injected into a muscle or under the skin once a day, once every other day, or three times a week. Your doctor may reduce your dose or increase the time between doses.

      • Children—Dose must be determined by your doctor.


    • For hypercalcemia (too much calcium in the blood):
      • Adults—To start, 4 Units per kilogram (kg) (1.8 Units per pound) of body weight injected into a muscle or under the skin every twelve hours. Your doctor may increase your dose or increase the time between doses.

      • Children—Dose must be determined by your doctor.


    • For postmenopausal osteoporosis:
      • Adults—100 Units injected into a muscle or under the skin once a day, once every other day, or three times a week. Or, your doctor may give you a smaller dose to start and increase your dose over two weeks.

      • Children—Dose must be determined by your doctor.



Missed Dose


Call your doctor or pharmacist for instructions.


If you miss a dose of this medicine and your dosing schedule is:


  • Two doses a day—If you remember within 2 hours of the missed dose, give it right away. Then go back to your regular dosing schedule. But if you do not remember the missed dose until later, skip it and go back to your regular dosing schedule. Do not double doses.

  • One dose a day—Give the missed dose as soon as possible. Then go back to your regular dosing schedule. If you do not remember the missed dose until the next day, skip it and go back to your regular dosing schedule. Do not double doses.

  • One dose every other day—;Give the missed dose as soon as possible if you remember it on the day it should be given. Then go back to your regular dosing schedule. If you do not remember the missed dose until the next day, give it at that time. Then skip a day and start your dosing schedule again.

  • One dose three times a week—Give the missed dose the next day. Then set each injection back a day for the rest of the week. Go back to your regular Monday-Wednesday-Friday schedule the following week. Do not double doses.

If you have any questions about this, check with your doctor.


Storage


Keep out of the reach of children.


Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.


Do not keep outdated medicine or medicine no longer needed.


Store calcitonin-human at a temperature below 77 °F. Do not refrigerate. Use prepared solution within 6 hours.


Store calcitonin-salmon in the refrigerator. However, keep it from freezing.


Precautions While Using Fortical


Your doctor should check your progress at regular visits to make sure that this medicine does not cause unwanted effects.


If you are using this medicine for hypercalcemia (too much calcium in the blood), your doctor may want you to follow a low-calcium diet. If you have any questions about this, check with your doctor.


Fortical Side Effects


Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.


Check with your doctor as soon as possible if any of the following side effects occur:


Rare
  • Skin rash or hives

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:


More common
  • Diarrhea

  • flushing or redness of face, ears, hands, or feet

  • loss of appetite

  • nausea or vomiting

  • pain, redness, soreness, or swelling at place of injection

  • stomach pain

Less common
  • Increased frequency of urination

Rare
  • Chills

  • dizziness

  • headache

  • pressure in chest

  • stuffy nose

  • tenderness or tingling of hands or feet

  • trouble in breathing

  • weakness

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.


Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

See also: Fortical Parenteral side effects (in more detail)



The information contained in the Thomson Healthcare (Micromedex) products as delivered by Drugs.com is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.


The use of the Thomson Healthcare products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Thomson Healthcare and Drugs.com make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, THOMSON HEALTHCARE MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Thomson Healthcare does not assume any responsibility or risk for your use of the Thomson Healthcare products.


More Fortical Parenteral resources


  • Fortical Parenteral Side Effects (in more detail)
  • Fortical Parenteral Use in Pregnancy & Breastfeeding
  • Fortical Parenteral Drug Interactions
  • Fortical Parenteral Support Group
  • 1 Review for Fortical Parenteral - Add your own review/rating


Compare Fortical Parenteral with other medications


  • Hypercalcemia
  • Osteogenesis Imperfecta
  • Osteoporosis
  • Paget's Disease

Thursday, 5 April 2012

Urelle


Generic Name: hyoscyamine, methenamine, methylene blue, phenyl salicylate, and sodium phosphate (Oral route)


hye-oh-SYE-a-meen SUL-fate, meth-EN-a-meen, METH-i-leen BLOO, FEN-il sal-I-si-late, SOE-dee-um FOS-fate, mono-BAY-sik


Commonly used brand name(s)

In the U.S.


  • Phosphasal

  • Urelle

  • Uretron D/S

  • Uribel

  • Urimar-T

  • UR N-C

  • Ustell

  • Uticap

  • Utira-C

  • Utrona-C

Available Dosage Forms:


  • Tablet

  • Capsule

  • Tablet, Enteric Coated

  • Tablet, Extended Release

Therapeutic Class: Urinary Antispasmodic


Pharmacologic Class: Hyoscyamine


Chemical Class: Salicylate, Non-Aspirin


Uses For Urelle


Urelle® is a combination of five medicines: hyoscyamine, methenamine, methylene blue, phenyl salicylate, and sodium phosphate. It is used to relieve discomfort, swelling, pain, frequent urge to urinate, and cramps or spasms of the urinary tract caused by an infection or a diagnostic procedure.


Hyoscyamine is an antispasmodic drug, which relieves muscle cramps or spasms. Methenamine and methylene blue are antiseptic drugs, which help clear a urinary tract infection. Phenyl salicylate is a pain reliever. Sodium phosphate makes the urine more acidic, which helps methenamine work better.


This medicine is available only with your doctor's prescription.


Before Using Urelle


In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:


Allergies


Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.


Pediatric


Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of Urelle® in children. However, use is not recommended in children 6 years of age and younger.


Geriatric


No information is available on the relationship of age to the effects of Urelle® in geriatric patients.


Breast Feeding


There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.


Interactions with Medicines


Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.


Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.


  • Amitriptyline

  • Amoxapine

  • Bupropion

  • Cisapride

  • Citalopram

  • Clomipramine

  • Desipramine

  • Desvenlafaxine

  • Doxepin

  • Duloxetine

  • Escitalopram

  • Fluoxetine

  • Fluvoxamine

  • Imipramine

  • Isocarboxazid

  • Linezolid

  • Maprotiline

  • Mesoridazine

  • Mirtazapine

  • Nortriptyline

  • Paroxetine

  • Phenelzine

  • Pimozide

  • Potassium

  • Protriptyline

  • Selegiline

  • Sertraline

  • Sparfloxacin

  • Thioridazine

  • Tranylcypromine

  • Trimipramine

  • Venlafaxine

  • Vilazodone

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.


  • Alfuzosin

  • Amiodarone

  • Amitriptyline

  • Amoxapine

  • Apomorphine

  • Arsenic Trioxide

  • Asenapine

  • Astemizole

  • Azithromycin

  • Buspirone

  • Chloroquine

  • Chlorpromazine

  • Ciprofloxacin

  • Citalopram

  • Clarithromycin

  • Clomipramine

  • Clozapine

  • Crizotinib

  • Dasatinib

  • Desipramine

  • Disopyramide

  • Dofetilide

  • Dolasetron

  • Droperidol

  • Erythromycin

  • Flecainide

  • Fluconazole

  • Gatifloxacin

  • Gemifloxacin

  • Granisetron

  • Halofantrine

  • Haloperidol

  • Ibutilide

  • Iloperidone

  • Imipramine

  • Lapatinib

  • Levofloxacin

  • Lopinavir

  • Lumefantrine

  • Mefloquine

  • Methadone

  • Moxifloxacin

  • Nefazodone

  • Nilotinib

  • Norfloxacin

  • Nortriptyline

  • Octreotide

  • Ofloxacin

  • Ondansetron

  • Paliperidone

  • Pazopanib

  • Perflutren Lipid Microsphere

  • Posaconazole

  • Procainamide

  • Prochlorperazine

  • Promethazine

  • Propafenone

  • Protriptyline

  • Quetiapine

  • Quinidine

  • Quinine

  • Ranolazine

  • Salmeterol

  • Saquinavir

  • Solifenacin

  • Sorafenib

  • Sotalol

  • Sunitinib

  • Telavancin

  • Telithromycin

  • Terfenadine

  • Tetrabenazine

  • Trazodone

  • Trimipramine

  • Vandetanib

  • Vardenafil

  • Vemurafenib

  • Voriconazole

  • Ziprasidone

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.


  • Aluminum Carbonate, Basic

  • Aluminum Hydroxide

  • Aluminum Phosphate

  • Calcium Acetate

  • Calcium Carbonate

  • Calcium Citrate

  • Dihydroxyaluminum Aminoacetate

  • Dihydroxyaluminum Sodium Carbonate

  • Magaldrate

  • Magnesium Carbonate

  • Magnesium Hydroxide

  • Magnesium Oxide

  • Magnesium Trisilicate

Interactions with Food/Tobacco/Alcohol


Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.


Other Medical Problems


The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:


  • Congestive heart failure or

  • Coronary heart disease or

  • Glaucoma or

  • Heart disease (e.g., mitral stenosis) or

  • Heart rhythm problems (e.g., arrhythmia) or

  • Myasthenia gravis (severe muscle weakness) or

  • Stomach or intestinal (bowel) blockage or

  • Stomach ulcers or

  • Urinary problems (e.g., bladder blockage due to an enlarged prostate)—Use with caution. May make these conditions worse.

  • Allergy or intolerance to belladonna or salicylates—Use with caution. May be sensitive to this medicine also.

Proper Use of hyoscyamine, methenamine, methylene blue, phenyl salicylate, and sodium phosphate

This section provides information on the proper use of a number of products that contain hyoscyamine, methenamine, methylene blue, phenyl salicylate, and sodium phosphate. It may not be specific to Urelle. Please read with care.


Take this medicine for the full time of treatment, even if you begin to feel better. Also, keep your appointments with your doctor for check-ups so that your doctor will be better able to tell you when to stop taking this medicine.


Drink extra fluids after you take this medicine so you will pass more urine.


Dosing


The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.


The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.


  • For oral dosage form (tablets):
    • For treatment of symptoms of urinary tract infection or diagnostic procedure:
      • Adults—One tablet four times a day

      • Children 7 years of age and older—Use and dose must be determined by your doctor.

      • Children 6 years of age and younger—Use is not recommended.



Missed Dose


If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.


Storage


Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.


Keep out of the reach of children.


Do not keep outdated medicine or medicine no longer needed.


Ask your healthcare professional how you should dispose of any medicine you do not use.


Precautions While Using Urelle


It is very important that your doctor check the progress of you or your child at regular visits. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to take it.


If your or your child's symptoms do not improve or if they get worse, call your doctor.


Stop using this medicine and check with your doctor right away if you or your child have blurred vision, dizziness, or rapid pulse.


This medicine will make your urine to be colored blue. This is normal and is nothing to worry about.


This medicine will not cure a serious urinary tract infection and will only work to relieve symptoms as long as you continue to take it.


Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.


Urelle Side Effects


Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.


Check with your doctor immediately if any of the following side effects occur:


Incidence not known
  • Blurred vision

  • dizziness

  • rapid pulse

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:


Incidence not known
  • Blue-colored urine

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.


Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.



The information contained in the Thomson Reuters Micromedex products as delivered by Drugs.com is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.


The use of the Thomson Reuters Healthcare products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Thomson Reuters Healthcare and Drugs.com make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, THOMSON REUTERS HEALTHCARE MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON REUTERS HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Thomson Reuters Healthcare does not assume any responsibility or risk for your use of the Thomson Reuters Healthcare products.

Monday, 2 April 2012

Medigesic


Generic Name: butalbital and acetaminophen combination (Oral route)


Commonly used brand name(s)

In the U.S.


  • Anolor 300

  • Cephadyn

  • Dolgic LQ

  • Esgic

  • Esgic-Plus

  • Ezol

  • Fioricet

  • Geone

  • Margesic

  • Medigesic

  • Phrenilin

  • Phrenilin Forte

Available Dosage Forms:


  • Tablet

  • Capsule

  • Solution

Uses For Medigesic


Butalbital and acetaminophen combination is a pain reliever and relaxant. It is used to treat tension headaches. Butalbital belongs to the group of medicines called barbiturates. Barbiturates act in the central nervous system (CNS) to produce their effects.


When you take butalbital for a long time, your body may get used to it so that larger amounts are needed to produce the same effects. This is called tolerance to the medicine. Also, butalbital may become habit-forming (causing mental or physical dependence) when it is used for a long time or in large doses. Physical dependence may lead to withdrawal side effects when you stop taking the medicine. In patients who get headaches, the first symptom of withdrawal may be new (rebound) headaches.


Some butalbital and acetaminophen combinations also contain caffeine. Caffeine may help to relieve headaches. However, caffeine can also cause physical dependence when it is used for a long time. This may lead to withdrawal (rebound) headaches when you stop taking it.


Butalbital and acetaminophen combination may also be used for other kinds of headaches or other kinds of pain as determined by your doctor.


These medicines are available only with your doctor's prescription.


Before Using Medigesic


Allergies


Tell your doctor if you have ever had any unusual or allergic reaction to medicines in this group or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.


Pediatric


For butalbital:


  • Although barbiturates such as butalbital often cause drowsiness, some children become excited after taking them.

For acetaminophen:


  • Acetaminophen has been tested in children and, in effective doses, has not been shown to cause different side effects or problems than it does in adults.

For caffeine:


  • There is no specific information comparing use of caffeine in children up to 12 years of age with use in other age groups. However, caffeine is not expected to cause different side effects or problems in children than it does in adults.

Geriatric


For butalbital:


  • Certain side effects, such as confusion, excitement, or mental depression, may be especially likely to occur in elderly patients, who are usually more sensitive than younger adults to the effects of the butalbital in this combination medicine.

For acetaminophen:


  • Acetaminophen has been tested and has not been shown to cause different side effects or problems in older people than it does in younger adults.

For caffeine:


  • Many medicines have not been studied specifically in older people. Therefore, it may not be known whether they work exactly the same way they do in younger adults or if they cause different side effects or problems in older people. There is no specific information comparing use of caffeine in the elderly with use in other age groups.

Pregnancy


For butalbital:


  • Barbiturates such as butalbital have been shown to increase the chance of birth defects in humans. Also, one study in humans has suggested that barbiturates taken during pregnancy may increase the chance of brain tumors in the baby.

  • Butalbital may cause breathing problems in the newborn baby if taken just before or during delivery.

For acetaminophen:


  • Although studies on birth defects with acetaminophen have not been done in pregnant women, it has not been reported to cause birth defects or other problems.

For caffeine:


  • Studies in humans have not shown that caffeine (contained in some of these combination medicines) causes birth defects. However, use of large amounts of caffeine during pregnancy may cause problems with the heart rhythm and the growth of the fetus. Also, studies in animals have shown that caffeine causes birth defects when given in very large doses (amounts equal to those present in 12 to 24 cups of coffee a day).

Breast Feeding


For butalbital:


  • Barbiturates such as butalbital pass into the breast milk and may cause drowsiness, unusually slow heartbeat, shortness of breath, or troubled breathing in nursing babies.

For acetaminophen:


  • Although acetaminophen has not been shown to cause problems in nursing babies, it passes into the breast milk in small amounts.

For caffeine:


  • Caffeine (present in some butalbital and acetaminophen combinations) passes into the breast milk in small amounts. Taking caffeine in the amounts present in these medicines has not been shown to cause problems in nursing babies. However, studies have shown that nursing babies may appear jittery and have trouble in sleeping when their mothers drink large amounts of caffeine-containing beverages. Therefore, breast-feeding mothers who use caffeine-containing medicines should probably limit the amount of caffeine they take in from other medicines or from beverages.

Interactions with Medicines


Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking any of these medicines, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.


Using medicines in this class with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.


  • Adinazolam

  • Alfentanil

  • Alprazolam

  • Amobarbital

  • Anileridine

  • Anisindione

  • Aprobarbital

  • Bromazepam

  • Brotizolam

  • Butabarbital

  • Butalbital

  • Carisoprodol

  • Chloral Hydrate

  • Chlordiazepoxide

  • Chlorzoxazone

  • Clobazam

  • Clonazepam

  • Clorazepate

  • Codeine

  • Dantrolene

  • Diazepam

  • Dicumarol

  • Estazolam

  • Ethchlorvynol

  • Fentanyl

  • Flunitrazepam

  • Flurazepam

  • Halazepam

  • Hydrocodone

  • Hydromorphone

  • Ketazolam

  • Levorphanol

  • Lorazepam

  • Lormetazepam

  • Medazepam

  • Meperidine

  • Mephenesin

  • Mephobarbital

  • Meprobamate

  • Metaxalone

  • Methocarbamol

  • Methohexital

  • Midazolam

  • Morphine

  • Morphine Sulfate Liposome

  • Nitrazepam

  • Nordazepam

  • Oxazepam

  • Oxycodone

  • Oxymorphone

  • Pentobarbital

  • Phenindione

  • Phenobarbital

  • Phenprocoumon

  • Prazepam

  • Primidone

  • Propoxyphene

  • Quazepam

  • Quetiapine

  • Remifentanil

  • Secobarbital

  • Sodium Oxybate

  • Sufentanil

  • Temazepam

  • Thiopental

  • Triazolam

Interactions with Food/Tobacco/Alcohol


Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.


Using medicines in this class with any of the following is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use your medicine, or give you special instructions about the use of food, alcohol, or tobacco.


  • Ethanol

Other Medical Problems


The presence of other medical problems may affect the use of medicines in this class. Make sure you tell your doctor if you have any other medical problems, especially:


  • Alcohol abuse (or history of) or

  • Drug abuse or dependence (or history of)—Dependence on butalbital may develop. Also, acetaminophen may cause liver damage in people who abuse alcohol.

  • Asthma (or history of), emphysema, or other chronic lung disease or

  • Hepatitis or other liver disease or

  • Hyperactivity (in children) or

  • Kidney disease—The chance of serious side effects may be increased.

  • Type 2 diabetes mellitus or

  • Mental depression or

  • Overactive thyroid or

  • Porphyria (or history of)—Butalbital can make these conditions worse.

  • Heart disease (severe)—The caffeine in some butalbital and acetaminophen combinations can make some kinds of heart disease worse.

Proper Use of butalbital and acetaminophen combination

This section provides information on the proper use of a number of products that contain butalbital and acetaminophen combination. It may not be specific to Medigesic. Please read with care.


Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. If butalbital and acetaminophen combination is taken regularly (for example, every day), it may become habit-forming (causing mental or physical dependence). The caffeine in some butalbital and acetaminophen combinations can also increase the chance of dependence. Dependence is especially likely to occur in patients who take these medicines to relieve frequent headaches. Taking too much of this medicine may also lead to liver damage or other medical problems.


This medicine will relieve a headache best if you take it as soon as the headache begins. If you get warning signs of a migraine, take this medicine as soon as you are sure that the migraine is coming. This may even stop the headache pain from occurring. Lying down in a quiet, dark room for a while after taking the medicine also helps to relieve headaches.


People who get a lot of headaches may need to take a different medicine to help prevent headaches. It is important that you follow your doctor's directions about taking the other medicine, even if your headaches continue to occur. Headache-preventing medicines may take several weeks to start working. Even after they do start working, your headaches may not go away completely. However, your headaches should occur less often, and they should be less severe and easier to relieve than before. This will reduce the amount of headache relievers that you need. If you do not notice any improvement after several weeks of headache-preventing treatment, check with your doctor.


Dosing


The dose medicines in this class will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of these medicines. If your dose is different, do not change it unless your doctor tells you to do so.


The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.


  • For oral dosage forms (capsules or tablets):
    • For tension headaches:
      • Adults—One or 2 capsules or tablets every four hours as needed. If your medicine contains 325 or 500 milligrams (mg) of acetaminophen in each capsule or tablet, you should not take more than six capsules or tablets a day. If your medicine contains 650 mg of acetaminophen in each capsule or tablet, you should not take more than four capsules or tablets a day.

      • Children—Dose must be determined by your doctor.



Missed Dose


If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.


Storage


Keep out of the reach of children.


Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.


Do not keep outdated medicine or medicine no longer needed.


Precautions While Using Medigesic


Check with your doctor:


  • If the medicine stops working as well as it did when you first started using it. This may mean that you are in danger of becoming dependent on the medicine. Do not try to get better pain relief by increasing the dose.

  • If you are having headaches more often than you did before you started taking this medicine. This is especially important if a new headache occurs within 1 day after you took your last dose of this medicine, headaches begin to occur every day, or a headache continues for several days in a row. This may mean that you are dependent on the medicine. Continuing to take this medicine will cause even more headaches later on. Your doctor can give you advice on how to relieve the headaches.

Check the labels of all nonprescription (over-the-counter [OTC]) or prescription medicines you now take. If any contain a barbiturate or acetaminophen, check with your health care professional. Taking them together with this medicine may cause an overdose.


The butalbital in this medicine will add to the effects of alcohol and other CNS depressants (medicines that slow down the nervous system, possibly causing drowsiness). Some examples of CNS depressants are antihistamines or medicine for hay fever, other allergies, or colds; sedatives, tranquilizers, or sleeping medicine; other prescription pain medicine; narcotics; other barbiturates; medicine for seizures; muscle relaxants; or anesthetics, including some dental anesthetics. Also, drinking large amounts of alcoholic beverages regularly while taking this medicine may increase the chance of liver damage, especially if you take more of this medicine than your doctor ordered or if you take it regularly for a long time. Therefore, do not drink alcoholic beverages, and check with your doctor before taking any of the medicines listed above, while you are using this medicine.


This medicine may cause some people to become drowsy, dizzy, or lightheaded. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are dizzy or are not alert and clearheaded.


Before you have any medical tests, tell the person in charge that you are taking this medicine. Caffeine (present in some butalbital and acetaminophen combinations) interferes with the results of certain tests that use dipyridamole (e.g., Persantine) to help show how well blood is flowing to your heart. Caffeine should not be taken for 8 to 12 hours before the test. The results of other tests may also be affected by butalbital and acetaminophen combinations.


Before having any kind of surgery (including dental surgery) or emergency treatment, tell the medical doctor or dentist in charge that you are taking this medicine. Serious side effects can occur if your medical doctor or dentist gives you certain medicines without knowing that you have taken butalbital.


If you have been taking large amounts of this medicine, or if you have been taking it regularly for several weeks or more, do not suddenly stop taking it without first checking with your doctor. Your doctor may want you to reduce gradually the amount you are taking before stopping completely in order to lessen the chance of withdrawal side effects.


If you think you or anyone else may have taken an overdose of this medicine, get emergency help at once. Taking an overdose of this medicine or taking alcohol or CNS depressants with this medicine may lead to unconsciousness or possibly death. Signs of butalbital overdose include severe drowsiness, confusion, severe weakness, shortness of breath or unusually slow or troubled breathing, slurred speech, staggering, and unusually slow heartbeat. Signs of severe acetaminophen poisoning may not occur until 2 to 4 days after the overdose is taken, but treatment to prevent liver damage or death must be started within 24 hours or less after the overdose is taken.


Medigesic Side Effects


Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.


Check with your doctor immediately if any of the following side effects occur:


Rare
  • Bleeding or crusting sores on lips

  • chest pain

  • fever with or without chills

  • hive-like swellings (large) on eyelids, face, lips, and/or tongue

  • muscle cramps or pain

  • red, thickened, or scaly skin

  • shortness of breath, troubled breathing, tightness in chest, or wheezing

  • skin rash, itching, or hives

  • sores, ulcers, or white spots in mouth (painful)

Symptoms of overdose
  • Anxiety, confusion, excitement, irritability, nervousness, restlessness, or trouble in sleeping (severe, especially with products containing caffeine)

  • convulsions (seizures) (for products containing caffeine)

  • diarrhea, especially if occurring together with increased sweating, loss of appetite, and stomach cramps or pain

  • dizziness, lightheadedness, drowsiness, or weakness, (severe)

  • frequent urination (for products containing caffeine)

  • hallucinations (seeing, hearing, or feeling things that are not there)

  • increased sensitivity to touch or pain (for products containing caffeine)

  • muscle trembling or twitching (for products containing caffeine)

  • nausea or vomiting, sometimes with blood

  • ringing or other sounds in ears (for products containing caffeine)

  • seeing flashes of "zig-zag" lights (for products containing caffeine)

  • shortness of breath or unusually slow or troubled breathing

  • slow, fast, or irregular heartbeat

  • slurred speech

  • staggering

  • swelling, pain, or tenderness in the upper abdomen or stomach area

  • unusual movements of the eyes

Check with your doctor as soon as possible if any of the following side effects occur:


Less common
  • Confusion (mild)

  • mental depression

  • unusual excitement (mild)

Rare
  • Bloody or black, tarry stools

  • bloody urine

  • pinpoint red spots on skin

  • swollen or painful glands

  • unusual bleeding or bruising

  • unusual tiredness or weakness (mild

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:


More common
  • Bloated or "gassy" feeling

  • dizziness or lightheadedness (mild)

  • drowsiness (mild)

  • nausea, vomiting, or stomach pain (occurring without other symptoms of overdose)

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.


Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.



The information contained in the Thomson Reuters Micromedex products as delivered by Drugs.com is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.


The use of the Thomson Reuters Healthcare products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Thomson Reuters Healthcare and Drugs.com make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, THOMSON REUTERS HEALTHCARE MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON REUTERS HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Thomson Reuters Healthcare does not assume any responsibility or risk for your use of the Thomson Reuters Healthcare products.

Sunday, 1 April 2012

SANDIMMUN Concentrate for Solution for infusion 50mg / ml





SANDIMMUN



Concentrate for Solution for Infusion 50 mg/ml



(ciclosporin)



This product will be called Sandimmun in this leaflet.



What you need to know about Sandimmun


Your doctor has decided that you need this medicine to help treat your condition.



Please read this leaflet carefully before you start your treatment. It contains important information. Keep the leaflet in a safe place because you may want to read it again.


If you have any other questions, or if there is something you don’t understand, please ask your doctor or pharmacist.


If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or nurse.




In this leaflet:


  • 1. What Sandimmun is and what it’s used for

  • 2. Things to consider before you have Sandimmun

  • 3. Administering Sandimmun

  • 4. Possible side effects

  • 5. How to store Sandimmun

  • 6. Further information




What Sandimmun is and what it’s used for


Sandimmun is a clear, brown/yellow oily liquid containing 50 mg/ml of the active ingredient, ciclosporin. It is used to prepare a solution which is administered by intravenous infusion.


Ciclosporin is one of a group of drugs known as immunosuppressive agents. These drugs are used to dampen down the body's immune reactions.


Sandimmun can be used to prevent rejection after a kidney, liver, heart, heart/lung, lung, pancreas or bone marrow transplant.


Although you may have had a series of tests before your organ or bone marrow transplant to ensure that the match between your body and the transplanted organ or bone marrow is as close as possible, the donor tissue will still not be identical to your tissue. As a result, your body's immune system will try to reject the donor tissue. Sandimmun helps to stop this rejection response by blocking the development of special cells which would normally attack the transplanted tissue.




Things to consider before you have Sandimmun



Some people MUST NOT have Sandimmun. Talk to your doctor if:


  • you think you may be allergic to ciclosporin, or to any of the other ingredients of Sandimmun. (These are listed at the end of the leaflet.)

  • You are taking a drug called tacrolimus.

  • You are taking a drug called rosuvastatin.

  • You are breastfeeding.


You should also ask yourself these questions before having Sandimmun. If the answer to any of these questions is YES, discuss your treatment with the doctor or nurse because Sandimmun might not be the right medicine for you.


  • Have you previously had an injection or infusion containing polyethoxylated castor oil (see Important information about some of the ingredients of Sandimmun, below)?

  • Are you allergic to many things?

  • Have you been told that you have high levels of potassium in your blood? Are you taking potassium supplements or is your diet particularly rich in potassium? (Fruit and vegetables are rich sources of potassium.)

  • Do you have gout or other conditions caused by high levels of uric acid in your blood?

  • Are you worried about any unusual spots, moles or warts on your skin?

  • Are you out in the sun a lot, or do you use a sun bed?

  • Do you have any skin infections, including herpes (cold sores)?

  • Are you pregnant?



Are you taking other medicines?


Ciclosporin interacts with a large number of other medicines and this can interfere with your treatment. Tell your doctor or nurse if you are taking any of the following:


  • Medicines to treat heart problems or high blood pressure such as bosentan, diltiazem, nicardipine and verapamil.

  • Drugs containing potassium (your doctor will know which these are).

  • Medicines called NSAIDs used to treat pain and inflammation. (Some of these can be bought over-the-counter).

  • Medicines to treat infections including antibiotics (especially erythromycin and clarithromycin) and antifungal medicines (especially terbinafine and voriconazole).

  • Oral contraceptives.

  • Medicines for epilepsy.

  • Cholesterol lowering medicines (including statins).

  • Sleeping tablets.

  • Potassium supplements.

  • Diuretics or “water tablets” that affect the amount of urine you produce and might also affect the level of potassium in your blood.

  • Danazol (used to treat menstrual disorders, endometriosis or breast problems).

  • St John’s Wort: The herbal remedy St John’s Wort (Hypericum perforatum) should not be taken at the same time as this medicine. If you are already taking St John’s Wort consult your doctor before stopping the St John’s Wort preparation.

  • Octreotide (known as Sandostatin).

  • Medicines to treat tuberculosis.

  • Medicines to treat gout.

  • Metoclopramide (used to stop sickness).

  • Melphalan (used to treat lymphomas or tumours).

  • Imatinib (used to treat leukaemia or tumours).

  • Orlistat (used to help weight loss).

  • Ticlopidine (used after a stroke).

  • Corticosteroids (used to treat conditions such as asthma, allergic conditions, inflammatory
    conditions including inflammatory bowel disease, adrenocortical insufficiency and rheumatic disease).

  • Ursodeoxycholic acid (used to treat gallstones).

  • Protease inhibitors (used to treat Human Immunodeficiency Virus (HIV)).

  • Tacrolimus, sirolimus and everolimus (other immunosuppressants).

  • Methotrexate (used to treat tumours, severe psoriasis and rheumatoid arthritis).

  • Etoposide (used to treat cancer).

  • Repaglinide (used to treat diabetes).

Always tell your doctor or pharmacist about all the medicines you are taking. This means medicines you have bought yourself as well as medicines on prescription from your doctor.




Will there be any problems with driving or using machinery?


Not applicable.




Other special warnings


  • Ciclosporin can affect how the liver and kidneys work. It can also affect blood pressure, and the composition of the blood. Your doctor will monitor you closely while you are being treated.

  • Because ciclosporin dampens down the immune system you are more prone to catch infections and they can become very serious. If you experience vision changes, loss of coordination, clumsiness, memory loss, difficulty speaking or understanding what others say, and muscle weakness, these can be the signs and symptoms of an infection of the brain called progressive multifocal leukoencephalopathy. Make sure your doctor or nurse knows if you are feeling unwell.

  • There have been very rare reports of people developing a condition called Benign Intracranial Hypertension when they are being treated with ciclosporin. Tell your doctor as soon as possible if you start to feel nauseous, develop tinnitus (ringing in your ears), or get pains in your head, neck or back, or problems with your sight, balance or memory.

  • You must not eat a fatty meal or grapefruit, or drink grapefruit juice, before your infusion.

  • If you have recently had a vaccination or are planning to have any vaccinations make sure the doctor or nurse knows you are being treated with Sandimmun.

  • You must visit the dentist regularly while you are being treated with Sandimmun to make sure that your gums remain healthy.



Important information about some of the ingredients of Sandimmun


Sandimmun contains:


  • Polyethoxylated castor oil which may cause severe allergic reactions.

  • 34.4% ethanol (alcohol). A 100mg dose of Sandimmun contains 556 mg of ethanol equivalent to nearly three teaspoons of beer or one teaspoon of wine. This may be harmful if you are suffering from alcoholism and should be taken into account if you are pregnant or breast feeding, have liver disease, epilepsy or if this medicine is being given to a child.




Administering Sandimmun


Your doctor will work out the correct dose of Sandimmun for you depending on your body weight and your condition.



The usual dose is from 3 to 5 mg/kg body weight per day starting on the day before your transplant operation and continuing for up to two weeks after the operation. You will be started on oral ciclosporin (capsules or liquid) as soon as possible after the operation.


You will be given Sandimmun by slow intravenous infusion over a period of 2 to 6 hours. Sandimmun will be diluted with normal saline or 5% glucose before use.



If you think you have been given too much tell the doctor or nurse as soon as possible.




Possible side effects


Most people who are treated with Sandimmun benefit. Like all medicines though, it can sometimes cause side effects in some people.


If you develop a sore throat, any infections, or begin to feel generally unwell, tell the doctor or nurse immediately.




The following side effects have been reported:



More than 10% of people have experienced:


Kidney problems, high blood pressure, headache, tremor and increased levels of lipids (for example cholesterol) in the blood.



Up to 1 in 10 people have experienced:


Numbness or tingling, loss of appetite, feeling or being sick, stomach pain, diarrhoea, swollen gums, liver problems, high level of uric acid or potassium in the blood, low levels of magnesium in the blood, muscle pain or cramp, increased hair growth on the body and tiredness.



Up to 1 in 100 people have experienced:


Seizures, confusion, disorientation, decreased responsiveness, agitation, sleeplessness, visual disturbances, blindness, coma, partial paralysis, loss of co-ordination, changes in blood (for example anaemia), allergic rash, water retention which may cause swelling and weight increase.



Up to 1 in 1,000 people have experienced:


Problems with the nerves that control muscles, inflammation of the pancreas, high levels of glucose in the blood, muscle weakness, wasting of muscles, destruction of red blood cells which may be associated with kidney problems, changes in the menstrual cycle in women and slight enlarging of the breasts in men.



Up to 1 in 10,000 people have experienced:


Swelling at the back of the eye which may be associated with an increase in pressure inside the head (benign intracranial hypertension) and visual disturbances.


Like other medicines that dampen down the immune system, ciclosporin may cause tumours or other malignancies, particularly of the skin. It may also make you more likely to get infections which may be serious. If you experience vision changes, loss of coordination, clumsiness, memory loss, difficulty speaking or understanding what others say, and muscle weakness, these can be the signs and symptoms of an infection of the brain called progressive multifocal leukoencephalopathy.



Tell your doctor or pharmacist if you suffer from any of these effects, or from any other side effects not mentioned in this leaflet.




How to store Sandimmun


Keep out of the reach and sight of children.


Store below 30°C.


Do not use Sandimmun after the expiry date which is printed on the outside of the pack.




Further information


SANDIMMUN Concentrate for Solution for Infusion is a clear, brown-yellow, oily liquid containing 50 mg ciclosporin per ml. It also contains the inactive ingredients absolute ethanol and polyethoxylated castor oil.


SANDIMMUN Concentrate for Solution for Infusion is available in 1 ml and 5 ml ampoules. Some of these pack sizes may not be marketed.



The product licence holder is



Novartis Pharmaceuticals UK Limited

trading as Sandoz Pharmaceuticals

Frimley Business Park

Frimley

Camberley

Surrey
GU16 7SR

England




Released onto the market by



Novartis Pharmaceuticals UK Limited

Wimblehurst Road

Horsham

West Sussex

RH12 5AB

England





This leaflet was revised in November 2009.


If you would like any more information, or would like the leaflet in a different format, please contact Medical Information at Novartis Pharmaceuticals UK Ltd, telephone number 01276 698370.


SANDIMMUN is a registered trade mark


Copyright Novartis Pharmaceuticals UK Limited





Monday, 26 March 2012

Faverin 50mg film-coated tablets





1. Name Of The Medicinal Product



Faverin 50 mg film-coated tablets


2. Qualitative And Quantitative Composition



Each tablet contains 50 mg fluvoxamine maleate.



For a full list of excipients, see section 6.1



3. Pharmaceutical Form



Film-coated tablet



Round, biconvex, scored, white to off-white film coated tablets imprinted '291' on both sides of the score.



The score line is only to facilitate breaking for ease of swallowing and not to divide into equal doses.



4. Clinical Particulars



4.1 Therapeutic Indications



- Major depressive episode



- Obsessive Compulsive Disorder (OCD)



4.2 Posology And Method Of Administration



Depression



Adults



The recommended dose is 100 mg daily. Patients should start on 50 or 100 mg, given as a single dose in the evening. Dosage should be reviewed and adjusted if necessary within 3 to 4 weeks of initiation of therapy and thereafter as judged clinically appropriate. Although there may be an increased potential for undesirable effects at higher doses, if after some weeks on the recommended dose insufficient response is seen some patients may benefit from having their dose increased gradually up to a maximum of 300 mg a day (see section 5.1). Doses up to 150 mg can be given as a single dose, preferably in the evening. It is advisable that a total daily dose of more than 150 mg is given in 2 or 3 divided doses. Dosage adjustments should be made carefully on an individual patient basis, to maintain the patients at the lowest effective dose.



Patients with depression should be treated for a sufficient period of at least 6 months to ensure that they are free from symptoms.



Children/adolescents



Faverin should not be used in children and adolescents under the age of 18 years for the treatment of major depressive episode. The efficacy and safety of Faverin have not been established in the treatment of paediatric major depressive episode (see section 4.4).



Obsessive Compulsive Disorder



Adults



The recommended dose is between 100-300 mg daily. Patients should start at 50 mg per day. Although there may be an increased potential for undesirable effects at higher doses, if after some weeks on the recommended dose insufficient response is seen some patients may benefit from having their dose increased gradually up to a maximum of 300 mg a day (see section 5.1). Doses up to 150 mg can be given as a single dose, preferably in the evening. It is advisable that a total daily dose of more than 150 mg is given in 2 or 3 divided doses. If a good therapeutic response has been obtained, treatment can be continued at a dosage adjusted on an individual basis.



While there are no systematic studies to answer the question of how long to continue fluvoxamine treatment, OCD is a chronic condition and it is reasonable to consider continuation beyond 10 weeks in responding patients. Dosage adjustments should be made carefully on an individual patient basis, to maintain the patients at the lowest effective dose. The need for treatment should be reassessed periodically. Some clinicians advocate concomitant behavioural psychotherapy for patients who have done well on pharmacotherapy. Long-term efficacy (more than 24 weeks) has not been demonstrated in OCD.



Children/adolescents



In children over 8 years and adolescents there is limited data on a dose of up to 100 mg b.i.d for 10 weeks. The starting dose is 25 mg per day. Increase every 4-7 days in 25 mg increments as tolerated until an effective dose is achieved. The maximum dose in children should not exceed 200 mg/day. (For further details see section 5.1 and 5.2). It is advisable that a total daily dose of more than 50 mg should be given in two divided doses. If the two divided doses are not equal, the larger dose should be given at bedtime.



Withdrawal symptoms seen on discontinuation of fluvoxamine



Abrupt discontinuation should be avoided. When stopping treatment with fluvoxamine the dose should be gradually reduced over a period of at least one or two weeks in order to reduce the risk of withdrawal reactions (see section 4.4 Special warnings and special precautions for use and section 4.8 Undesirable effects). If intolerable symptoms occur following a decrease in the dose or upon discontinuation of treatment, then resuming the previously prescribed dose may be considered. Subsequently, the physician may continue decreasing the dose, but at a more gradual rate.



Hepatic or renal insufficiency



Patients suffering from hepatic or renal insufficiency should start on a low dose and be carefully monitored.



Method of administration



Fluvoxamine tablets should be swallowed with water and without chewing.



4.3 Contraindications



Faverin tablets are contraindicated in combination with tizanidine and monoamine oxidase inhibitors (MAOIs) (see section 4.5).



Treatment with fluvoxamine can be initiated:



- two weeks after discontinuation of an irreversible MAOI, or



- the following day after discontinuation of a reversible MAOI (e.g. moclobemide).



At least one week should elapse between discontinuation of fluvoxamine and initiation of therapy with any MAOI.



Hypersensitivity to the active substance or to any of the excipients.



4.4 Special Warnings And Precautions For Use



Suicide/suicidal thoughts or clinical worsening



Depression is associated with an increased risk of suicidal thoughts, self harm and suicide (suicide-related events). This risk persists until significant remission occurs. As improvement may not occur during the first few weeks or more of treatment, patients should be closely monitored until such improvement occurs. It is general clinical experience that the risk of suicide may increase in the early stages of recovery.



Other psychiatric conditions for which Faverin is prescribed can also be associated with an increased risk of suicide-related events. In addition, these conditions may be co-morbid with major depressive disorder. The same precautions observed when treating patients with major depressive disorder should therefore be observed when treating patients with other psychiatric disorders.



Patients with a history of suicide-related events, or those exhibiting a significant degree of suicidal ideation prior to commencement of treatment are known to be at greater risk of suicidal thoughts or suicide attempts, and should receive careful monitoring during treatment. A meta-analysis of placebo-controlled clinical trials of antidepressant drugs in adult patients with psychiatric disorders showed an increased risk of suicidal behaviour with antidepressants compared to placebo in patients less than 25 years old.



Close supervision of patients and in particular those at high risk should accompany drug therapy especially in early treatment and following dose changes.



Patients (and caregivers of patients) should be alerted about the need to monitor for any clinical worsening, suicidal behaviour or thoughts and unusual changes in behaviour and to seek medical advice immediately if these symptoms present.



Paediatric population



Fluvoxamine should not be used in the treatment of children and adolescents under the age of 18 years, except for patients with Obsessive Compulsive Disorder. Suicide-related behaviours (suicide attempt and suicidal thoughts), and hostility (predominantly aggression, oppositional behaviour and anger) were more frequently observed in clinical trials among children and adolescents treated with antidepressants compared to those treated with placebo. If, based on clinical need, a decision to treat is nevertheless taken, the patient should be carefully monitored for the appearance of suicidal symptoms.



In addition, long-term safety data in children and adolescents concerning growth, maturation and cognitive and behavioural development are lacking.



Geriatric population



Data in elderly subjects give no indication of clinically significant differences in normal daily dosages compared to younger subjects. However, upward dose titration should be done slower in the elderly, and dosing should always be done with caution.



Renal and hepatic impairment



Patients suffering from hepatic or renal insufficiency should start on a low dose and be carefully monitored.



Treatment with fluvoxamine has rarely been associated with an increase in hepatic enzymes, generally accompanied by clinical symptoms. In such cases treatment should be discontinued.



Withdrawal symptoms seen on discontinuation of fluvoxamine treatment



Withdrawal symptoms when treatment is discontinued are common, particularly if discontinuation is abrupt (see section 4.8 Undesirable effects). In clinical trials, adverse events seen on treatment discontinuation occurred in approximately 12% of patients treated with fluvoxamine, which is similar to the incidence seen in patients taking placebo. The risk of withdrawal symptoms may be dependent on several factors including the duration and dose of therapy and the rate of dose reduction.



Dizziness, sensory disturbance (including paraesthesia, visual disturbances and electric shock sensations), sleep disturbances (including insomnia and intense dreams), agitation and anxiety, irritability, confusion, emotional instability, nausea and/or vomiting and diarrhoea, sweating and palpitations, headache and tremor are the most commonly reported reactions. Generally these symptoms are mild to moderate; however, in some patients they may be severe in intensity. They usually occur within the first few days of discontinuing treatment, but there have been very rare reports of such symptoms in patients who have inadvertently missed a dose.



Generally these symptoms are self-limiting and usually resolve within 2 weeks, though in some individuals they may be prolonged (2-3 months or more). It is therefore advised that fluvoxamine should be gradually tapered when discontinuing treatment over a period of several weeks or months, according to the patient's needs (see "Withdrawal Symptoms Seen on Discontinuation of Fluvoxamine", Section 4.2 Posology and method of administration).



Psychiatric Disorders



Fluvoxamine should be used with caution in patients with a history of mania/hypomania. Fluvoxamine should be discontinued in any patient entering a manic phase.



Akathisia/psychomotor restlessness



The use of fluvoxamine has been associated with the development of akathisia, characterised by a subjectively unpleasant or distressing restlessness and need to move often accompanied by an inability to sit or stand still. This is most likely to occur within the first few weeks of treatment. In patients who develop these symptoms, increasing the dose may be detrimental.



Nervous system disorders



Although in animal studies fluvoxamine has no pro-convulsive properties, caution is recommended when the drug is administered to patients with a history of convulsive disorders. Fluvoxamine should be avoided in patients with unstable epilepsy and patients with controlled epilepsy should be carefully monitored. Treatment with fluvoxamine should be discontinued if seizures occur or if seizure frequency increases.



On rare occasions, development of a serotonin syndrome or neuroleptic malignant syndrome-like events have been reported in association with treatment of fluvoxamine, particularly when given in combination with other serotonergic and/or neuroleptic drugs. As these syndromes may result in potentially life-threatening conditions, treatment with fluvoxamine should be discontinued if such events (characterised by clusters of symptoms such as hyperthermia, rigidity, myoclonus, autonomic instability with possible rapid fluctuations of vital signs, mental status changes including confusion, irritability, extreme agitation progressing to delirium and coma) occur and supportive symptomatic treatment should be initiated.



Metabolism and nutrition disorders



As with other SSRIs, hyponatremia has been rarely reported, and appears to be reversible when fluvoxamine is discontinued. Some cases were possibly due to the syndrome of inappropriate antidiuretic hormone secretion. The majority of reports were associated with older patients.



Glycaemic control may be disturbed, especially in the early stages of treatment. The dosage of anti-diabetic drugs may need to be adjusted.



Nausea, sometimes accompanied by vomiting is the most frequently observed symptom associated with fluvoxamine treatment. This side effect usually diminishes within the first two weeks of treatment.



Haematological disorders



There have been reports of the following haemorrhagic disorders: gastrointestinal bleeding, gynaecological haemorrhage, and other cutaneous or mucous bleeding with SSRIs. Caution is advised in patients taking SSRIs particularly in elderly patients and in patients who concomitantly use drugs known to affect platelet function (e.g. atypical antipsychotics and phenothiazines, most TCAs, acetylsalicylic acid, NSAIDs) or drugs that increase risk of bleeding, as well as in patients with a history of bleeding and in those with predisposing conditions (e.g. thrombocytopenia or coagulation disorders).



Cardiac disorders



Fluvoxamine should not be co-administered with terfenadine, astemizole or cisapride as plasma concentrations may be increased resulting in a higher risk for QT-prolongation/Torsade de Pointes.



Due to lack of clinical experience, special attention is advised in the situation of post-acute myocardial infarction.



Electroconvulsive therapy (ECT)



There is limited clinical experience of concomitant administration of fluvoxamine and ECT therefore caution is advisable.



4.5 Interaction With Other Medicinal Products And Other Forms Of Interaction



Fluvoxamine should not be used in combination with MAOIs (see also section 4.3 Contraindications).



Fluvoxamine is a potent inhibitor of CYP1A2, and to a lesser extent of CYP2C and CYP3A4. Drugs which are largely metabolised via these isoenzymes are eliminated slower and may have higher plasma concentrations when co-administered with fluvoxamine. This is particularly relevant for drugs with a narrow therapeutic index. Patients should be carefully monitored and, if necessary, dose adjustment of these drugs is recommended.



Fluvoxamine has marginal inhibitory effects on CYP2D6 and seems not to affect non-oxidative metabolism or renal excretion.



CYP1A2



An increase in previously stable plasma levels of those tricyclic antidepressants (e.g. clomipramine, imipramine, amitriptyline) and neuroleptics (e.g. clozapine and olanzapine) which are largely metabolised through cytochrome P450 1A2 when given together with fluvoxamine, has been reported. A decrease in the dose of these products should be considered if treatment with fluvoxamine is initiated.



Patients co-administered fluvoxamine and CYP1A2 metabolised drugs with a narrow therapeutic index (such as tacrine, theophylline, methadone, mexiletine) should be carefully monitored and, if necessary, dose adjustment of these drugs is recommended.



Isolated cases of cardiac toxicity have been reported when fluvoxamine was combined with thioridazine.



As plasma concentrations of propranolol are increased in combination with fluvoxamine, the propranolol dose may need to be lowered.



Caffeine plasma levels are likely to be increased during co-administration with fluvoxamine. Thus, patients who consume high quantities of caffeine-containing beverages should lower their intake when fluvoxamine is administered and adverse caffeine effects (like tremor, palpitations, nausea, restlessness, insomnia) are observed.



As plasma concentrations of ropinirole may be increased in combination with fluvoxamine thus increasing the risk of overdose, surveillance and reduction in the dosage of ropinirole during fluvoxamine treatment and after its withdrawal may be required.



CYP2C



Patients co-administered fluvoxamine and CYP2C metabolised drugs with a narrow therapeutic index (such as phenytoin) should be carefully monitored and, if necessary, dose adjustment of these drugs is recommended.



Warfarin:



When given with fluvoxamine, warfarin plasma concentrations were significantly increased and prothrombin times prolonged.



The cytochrome P-450 isozymes involved in the metabolism of warfarin include 2C9, 2C19, 2C8, 2C18, 1A2, and 3A4. 2C9 is likely to be the principal form of human liver P-450 which modulates the in vivo anticoagulant activity of warfarin.



CYP3A4



Terfenadine, astemizole, cisapride (see also section 4.4 Special Warnings and Precautions for Use).



Patients co-administered fluvoxamine and CYP3A4 metabolised drugs with a narrow therapeutic index (such as carbamazepine and ciclosporin) should be carefully monitored and, if necessary, dose adjustment of these drugs is recommended.



The plasma levels of oxidatively metabolised benzodiazepines (e.g. triazolam, midazolam, alprazolam, and diazepam) are likely to be increased when co-administered with fluvoxamine. The dosage of these benzodiazepines should be reduced during co-administration with fluvoxamine.



Glucuronidation



Fluvoxamine does not influence plasma concentrations of digoxin.



Renal excretion



Fluvoxamine does not influence plasma concentrations of atenolol.



Pharmacodynamic interactions



The serotonergic effects of fluvoxamine may be enhanced when used in combination with other serotonergic agents (including triptans, SSRIs and St. John´s Wort preparations). (See also section 4.4 Special Warnings and Precautions for Use).



Fluvoxamine has been used in combination with lithium in the treatment of severely ill, drug-resistant patients. However, lithium (and possibly also tryptophan) enhances the serotonergic effects of fluvoxamine. The combination should be used with caution in patients with severe, drug-resistant depression.



In patients on oral anticoagulants and fluvoxamine, the risk for haemorrhage may increase and these patients should therefore be closely monitored.



As with other psychotropic drugs, patients should be advised to avoid alcohol use while taking fluvoxamine.



4.6 Pregnancy And Lactation



Pregnancy



Epidemiological data have suggested that the use of Selective Serotonin Reuptake Inhibitors (SSRIs) in pregnancy, particularly in late pregnancy, may increase the risk of persistent pulmonary hypertension in the newborn (PPHN). The observed risk was approximately 5 cases per 1000 pregnancies. In the general population 1 to 2 cases of PPHN per 1000 pregnancies occur.



Reproduction toxicity studies in animals revealed treatment related increases in embryotoxicity (embryofetal death, fetal eye abnormalities). The relevance to humans is unknown. The safety margin for reproductive toxicity is unknown (see section 5.3).



Faverin should not be used during pregnancy unless the clinical condition of the woman requires treatment with fluvoxamine.



Isolated cases of withdrawal symptoms in the newborn child have been described after the use of fluvoxamine at the end of pregnancy.



Some newborns experience feeding and/ or respiratory difficulties, seizures, temperature instability, hypoglycaemia, tremor, abnormal muscle tone, jitteriness, cyanosis, irritability, lethargy, somnolence, vomiting, difficulty in sleeping and constant crying after third trimester exposure to SSRIs and may require prolonged hospitalization



Breastfeeding



Fluvoxamine is excreted via human milk in small quantities. Therefore, the drug should not be used by women who breast feed.



Fertility



Reproductive toxicity studies in animals have shown that Faverin impairs male and female fertility. The safety margin for this effect was not identified. The relevance of these findings to humans is unknown (see section 5.3).



Faverin should not be used in patients attempting to conceive unless the clinical condition of the patient requires treatment with fluvoxamine.



4.7 Effects On Ability To Drive And Use Machines



Fluvoxamine up to 150 mg has no or negligible influence on the ability to drive and use machines. It showed no effect on psychomotor skills associated with driving and operating machinery in healthy volunteers. However, somnolence has been reported during treatment with fluvoxamine. Therefore, caution is recommended until the individual response to the drug has been determined.



4.8 Undesirable Effects



Adverse events, observed in clinical studies at frequencies listed below, are often associated with the illness and are not necessarily related to treatment.
































































MedDra system organ class




Common >1/100, <1/10




Uncommon




Rare




Very rare <1/10,000 incl. isolated reports




Metabolism and nutrition disorders




Anorexia



 

 

 


Psychiatric disorders



 


Hallucination, confusional stage




Mania



 


Nervous system disorders




Agitation, nervousness, anxiety, insomnia, somnolence, tremor, headache, dizziness




Extrapyramidal disorder, ataxia




Convulsion



 


Cardiac disorders




Palpitations/ tachycardia



 

 

 


Vascular disorders



 


(Orthostatic) hypotension



 

 


Gastrointestinal disorders




Abdominal pain, constipation, diarrhoea, dry mouth, dyspepsia, nausea, vomiting



 

 

 


Hepatobiliary disorders



 

 


Hepatic function abnormal



 


Skin and subcutaneous tissue disorders




Hyperhydrosis



Sweating




Cutaneous hypersensitivity reactions (incl. angioneurotic oedema, rash, pruritis)




Photosensitivity reaction



 


Musculoskeletal, connective tissue and bone disorders



 


Arthralgia, myalgia



 

 


Reproductive system and breast disorders



 


Abnormal (delayed) ejaculation




Galactorrhoea



 


General disorders and administration site reactions




Asthenia, malaise



 

 

 


In addition to those adverse events reported during clinical trials, the following side effects have been reported spontaneously during postmarketing use of fluvoxamine. A precise frequency cannot be provided and is therefore classified as 'not known'.



Blood and lymphatic system disorders: Haemorrhage (e.g. gastrointestinal haemorrhage, ecchymosis, purpura).



Endocrine disorders: Inappropriate antidiuretic hormone secretion.



Metabolism and nutrition disorders: Hyponatraemia, weight increased, weight decreased.



Nervous system disorders: Serotonin syndrome, neuroleptic malignant syndrome-like events, paresthesia, dysgeusia, and SIADH have been reported (see also section 4.4 Special warnings and special precautions for use).



Renal and urinary disorders: micturition disorder (including urinary retention, urinary incontinence, pollakiura, nocturia and enuresis)



Reproductive system and breast disorders: Anorgasmia.



General disorders and administration site conditions: drug withdrawal syndrome including drug withdrawal syndrome neonatal (see section 4.6 Fertility, Pregnancy and Lactation).



Psychomotor restlessness/akathisia (see section 4.4 Special warnings and precautions for use).



Cases of suicidal ideation and suicidal behaviours have been reported during fluvoxamine therapy or early after treatment discontinuation (see section 4.4 Special warnings and precautions for use).



In one 10-week placebo-controlled trial in children and adolescents with OCD, frequently reported adverse events with a higher incidence than placebo, were: insomnia, asthenia, agitation, hyperkinesia, somnolence and dyspepsia. Serious adverse events in this study included: agitation and hypomania. Convulsions in children and adolescents have been reported during use outside clinical trials.



Withdrawal symptoms seen on discontinuation of fluvoxamine treatment



Discontinuation of fluvoxamine (particularly when abrupt) commonly leads to withdrawal symptoms. Dizziness, sensory disturbance (including paraesthesia, visual disturbance and electric shock sensations), sleep disturbances (including insomnia and intense dreams), agitation and anxiety, irritability, confusion, emotional instability, nausea and/or vomiting, diarrhoea, sweating, palpitations, headache and tremor are the most commonly reported reactions. Generally these events are mild to moderate and are self-limiting, however, in some patients they may be severe and/or prolonged. It is therefore advised that when fluvoxamine treatment is no longer required, gradual discontinuation by dose tapering should be carried out (see section 4.2 Posology and method of administration and section 4.4 Special warnings and precautions for use).



Class effects: Epidemiological studies, mainly conducted in patients 50 years of age and older, show an increased risk of bone fractures in patients receiving Selective Serotonin Reuptake Inhibitors (SSRIs) and Tricyclic Antidepressants (TCAs). The mechanism leading to this risk is unknown.



4.9 Overdose



Symptoms



Symptoms include gastro-intestinal complaints (nausea, vomiting and diarrhoea), somnolence and dizziness. Cardiac events (tachycardia, bradycardia, hypotension), liver function disturbances, convulsions and coma have also been reported.



Fluvoxamine has a wide margin of safety in overdose. Since market introduction, reports of deaths attributed to overdose of fluvoxamine alone have been extremely rare. The highest documented dose of fluvoxamine ingested by a patient is 12 grams. This patient recovered completely. Occasionally, more serious complications were observed in cases of deliberate overdose of fluvoxamine in combination with other drugs.



Treatment



There is no specific antidote to fluvoxamine. In case of overdose the stomach should be emptied as soon as possible after tablet ingestion and symptomatic treatment should be given. The repeated use of medicinal charcoal, if necessary accompanied by an osmotic laxative, is also recommended. Forced diuresis or dialysis are unlikely to be of benefit.



5. Pharmacological Properties



5.1 Pharmacodynamic Properties



Pharmacotherapeutic group: Antidepressants, Selective serotonin reuptake inhibitors, ATC code: N06AB08.



The mechanism of action of fluvoxamine is thought to be related to selective serotonin re-uptake inhibition in brain neurones. There is minimum interference with noradrenergic processes. Receptor binding studies have demonstrated that fluvoxamine has negligible binding capacity to alpha adrenergic, beta adrenergic, histaminergic, muscarine cholinergic, dopaminergic or serotonergic receptors.



In a placebo controlled trial in 120 patients with OCD, aged between 8 and 17 years, a statistically significant improvement was seen in the total population in favour of fluvoxamine at 10 weeks. A further subgroup analysis showed improvement on the C-YBOCS rating scale in children whereas no effect was seen in adolescents. The mean dose was respectively 158 mg and 168 mg/day.



Dose response



No formal clinical trials were conducted investigating the dose response of fluvoxamine. However, it is clinical experience that up-titrating the dose might be beneficial for some patients.



5.2 Pharmacokinetic Properties



Absorption



Fluvoxamine is completely absorbed following oral administration. Maximum plasma concentrations occur within 3-8 hours of dosing. The mean absolute bioavailability is 53% due to first-pass metabolism.



The pharmacokinetics of Faverin is not influenced by concomitant food intake.



Distribution



In vitro plasma protein binding of fluvoxamine is 80%. Volume of distribution in humans is 25 l/kg.



Metabolism



Fluvoxamine undergoes extensive metabolism in the liver. Although CYP2D6 is in vitro the main isoenzyme involved in fluvoxamine's metabolism, plasma concentrations in poor metabolisers for CYP2D6 are not much higher than those in extensive metabolisers.



The mean plasma half-life is approximately 13-15 hours after a single dose and slightly longer (17-22 hours) during repeated dosing, when steady-state plasma levels are usually achieved within 10-14 days.



Fluvoxamine undergoes extensive hepatic transformation, mainly via oxidative demethylation, into at least nine metabolites, which are excreted by the kidneys. The two major metabolites showed negligible pharmacological activity. The other metabolites are not expected to be pharmacologically active. Fluvoxamine is a potent inhibitor of CYP1A2 and a moderate inhibitor of CYP2C and CYP3A4, with only marginal inhibitory effects on CYP2D6.



Fluvoxamine displays linear single-dose pharmacokinetics. Steady-state concentrations are higher than calculated from single-dose data, and are disproportionately higher at higher daily doses.



Special Patients groups



The pharmacokinetics of fluvoxamine is similar in healthy adults, elderly patients, and patients with renal insufficiency. The metabolism of fluvoxamine is impaired in patients with liver disease.



Steady-state plasma concentrations of fluvoxamine were twice as high in children (aged 6-11) as in adolescents (aged 12-17). Plasma concentrations in adolescents are similar to those in adults.



5.3 Preclinical Safety Data



There is no evidence of carcinogenicity or mutagenicity with fluvoxamine.



Reproductive toxicity studies in rats have shown that fluvoxamine impairs male and female fertility (reduced sperm counts, increased ovary weights and reduced fertility), and is embryotoxic (increased embryofetal death [resorptions], increased fetal eye abnormalities [folded retina], reduced fetal weights and delayed ossification). The effects on fetal weights and ossification are likely to be secondary to maternal toxicity (reduced maternal bodyweight and bodyweight gain). The safety margin for reproductive toxicity is unknown.



The potential for abuse, tolerance and physical dependence has been studied in a non-human primate model. No evidence of dependency phenomena was found.



6. Pharmaceutical Particulars



6.1 List Of Excipients



Tablet cores:



Mannitol



Maize starch



Pregelatinised starch



Sodium stearyl fumarate



Colloidal anhydrous silica



Film-coat:



Hypromellose



Macrogol 6000



Talc



Titanium Dioxide E171



6.2 Incompatibilities



Not applicable.



6.3 Shelf Life



3 years.



6.4 Special Precautions For Storage



Do not store above 25°C.



6.5 Nature And Contents Of Container



PVC/PVdC/Aluminium press-through blister.



Pack sizes: 5, 10, 20, 30, 50, 60, 90, 100 and 250 tablets.



Not all pack sizes may be marketed.



6.6 Special Precautions For Disposal And Other Handling



No special requirements.



7. Marketing Authorisation Holder



Abbott Healthcare Products Limited



Mansbridge Road



West End



Southampton



SO18 3JD



8. Marketing Authorisation Number(S)



PL 00512/0070



9. Date Of First Authorisation/Renewal Of The Authorisation



Date of last renewal: 21/06/2009



10. Date Of Revision Of The Text



June 2011