Saturday 7 November 2009

Black Cohosh


Pronunciation: Not applicable.
Generic Name: Black Cohosh
Brand Name: Generics only. No brands available.


Black Cohosh is used for:

Symptoms of menopause and premenstrual syndrome (PMS). It may also have other uses. Check with your pharmacist for more details regarding the particular brand you use.


Black Cohosh is an herbal product. It has a similar effect to estrogen, a natural hormone in the body, which controls the menstrual cycle.


Do NOT use Black Cohosh if:


  • you are allergic to any ingredient in Black Cohosh or to salicylates (eg, aspirin)

  • you are pregnant or breast-feeding

Contact your doctor or health care provider right away if any of these apply to you.



Before using Black Cohosh:


Some medical conditions may interact with Black Cohosh. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:


  • if you are planning to become pregnant

  • if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement

  • if you have allergies to medicines, foods, or other substances

  • if you have kidney disease, an estrogen-dependent tumor, or a blood-clotting disorder (eg, hemophilia, hypoprothrombinemia)

Some MEDICINES MAY INTERACT with Black Cohosh. However, no specific interactions are known at this time.


This may not be a complete list of all interactions that may occur. Ask your health care provider if Black Cohosh may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.


How to use Black Cohosh:


Use Black Cohosh as directed by your doctor. Check the label on the medicine for exact dosing instructions.


  • Dosing depends on the use and the source of the product.

  • Use as directed on the package, unless instructed otherwise by your doctor.

  • It may take 2 weeks of use to see effects. Maximum effects usually take 2 months.

  • If you miss taking a dose of Black Cohosh for 1 or more days, there is no cause for concern. If your doctor recommended that you take it, try to remember your dose every day.

Ask your health care provider any questions you may have about how to use Black Cohosh.



Important safety information:


  • Black Cohosh may cause dizziness. Do not drive, operate machinery, or do anything else that could be dangerous until you know how you react to Black Cohosh. Using Black Cohosh alone, with certain other medicines, or with alcohol may lessen your ability to drive or to perform other potentially dangerous tasks.

  • Black Cohosh may cause dizziness, lightheadedness, or fainting. Alcohol, hot weather, exercise, and fever can increase these effects. To prevent them, sit or stand up slowly, especially in the morning. Also, sit or lie down at the first sign of dizziness, lightheadedness, or weakness.

  • Check product labeling carefully. Some products may contain a combination of both black and blue cohosh. Blue cohosh has different effects and is used for different purposes.

  • This product has not been approved by the Food and Drug Administration (FDA) as safe and effective for any medical condition. The long-term safety of herbal products is not known. Before using any alternative medicine, talk with your doctor or pharmacist.

  • PREGNANCY and BREAST-FEEDING: Do not use Black Cohosh if you are pregnant. Because of the potential risk to the baby, breast-feeding while using this product is not recommended. Consult your doctor before breast-feeding.


Possible side effects of Black Cohosh:


All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:



Dizziness; nausea; stomach discomfort; vomiting.



Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue).



This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.


See also: Black Cohosh side effects (in more detail)


If OVERDOSE is suspected:


Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center, or emergency room immediately.


Proper storage of Black Cohosh:

Store at room temperature away from heat, moisture, and light unless otherwise directed on the package label. Do not store in the bathroom. Most herbal products are not in childproof containers. Keep Black Cohosh out of the reach of children and away from pets.


General information:


  • If you have any questions about Black Cohosh, please talk with your doctor, pharmacist, or other health care provider.

  • Black Cohosh is to be used only by the patient for whom it is prescribed. Do not share it with other people.

  • If your symptoms do not improve or if they become worse, check with your doctor.

  • Check with your pharmacist about how to dispose of unused medicine.

This information is a summary only. It does not contain all information about Black Cohosh. If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.



Issue Date: February 1, 2012

Database Edition 12.1.1.002

Copyright © 2012 Wolters Kluwer Health, Inc.

More Black Cohosh resources


  • Black Cohosh Side Effects (in more detail)
  • Black Cohosh Use in Pregnancy & Breastfeeding
  • Black Cohosh Drug Interactions
  • Black Cohosh Support Group
  • 4 Reviews for Black Cohosh - Add your own review/rating


  • Black Cohosh Natural MedFacts for Professionals (Wolters Kluwer)

  • Black Cohosh Natural MedFacts for Consumers (Wolters Kluwer)

  • black cohosh Concise Consumer Information (Cerner Multum)



Compare Black Cohosh with other medications


  • Herbal Supplementation
  • Postmenopausal Symptoms

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