Daily

What are the side effects of black cohosh?


Tell your doctor right away if any of these unlikely but serious side effects occur

  • Muscle pain/weakness

A very serious allergic reaction to this product is rare. However, seek immediate medical attention if you notice any of the following symptoms of a serious allergic reaction

  • Rash
  • Itching/swelling
  • Severe dizziness
  • Trouble breathing

Other things to note

  • Headache, stomach upset, nausea, vomiting, weight gain, vaginal spotting/bleeding, and dizziness may occur. If any of these effects persist or worsen, contact your doctor promptly.
  • This product may rarely cause serious liver disease. Stop taking this product and consult your doctor right away if you develop symptoms of liver injury, including persistent nausea, loss of appetite, unusual tiredness, stomach/abdominal pain, pale stools, dark urine, yellowing eyes/skin.

What is Black Cohosh?Any warnings while using Black Cohosh?What precautions to take with Black Cohosh?Does Black Cohosh interact with any drugs?Is Black Cohosh safe during pregnancy?How to use Black Cohosh?

For informational purposes only. Consult a medical professional for advice.

Reviewed by a panel of doctors. Source: First Databank

Was this helpful?

  • People also askWhat are the risks of taking black cohosh?What are the risks of taking black cohosh?

    Side effects of black cohosh

    • Pregnancy or breastfeeding. Black cohosh is considered to be possibly unsafe and is thus not recommended to women during pregnancy or breastfeeding.
    • Hormone-sensitive conditions.
    • Protein S deficiency.

    What are the risks of taking black cohosh?

    Side effects of black cohosh

    • Pregnancy or breastfeeding. Black cohosh is considered to be possibly unsafe and is thus not recommended to women during pregnancy or breastfeeding.
    • Hormone-sensitive conditions.
    • Protein S deficiency.

    Does black cohosh interact with uterine cancer? Women who have breast cancer or who have had breast cancer in the past, and women at high-risk for breast cancer, should avoid black cohosh. Hormone-sensitive conditions, including endometriosis, fibroids, ovarian cancer, uterine cancer, and others: Black cohosh acts somewhat like the female hormone, estrogen, in the body. There is some concern that it could worsen conditions that are sensitive to female hormones.

    Can black cohosh increase blood pressure? In addition, blue cohosh contains ingredients which can induce labor and increase blood pressure. Black cohosh may offer an alternative for relief for the discomfort of this common menopausal symptom as shown by some medical evidence.

    Does black cohosh interact with Synthroid? There were no interactions found in our database between black cohosh and Synthroid – however, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

    What are the risks of taking black cohosh?

    What are the risks of taking black cohosh?

    Side effects of black cohosh

    • Pregnancy or breastfeeding. Black cohosh is considered to be possibly unsafe and is thus not recommended to women during pregnancy or breastfeeding.
    • Hormone-sensitive conditions.
    • Protein S deficiency.

    How safe is black cohosh? Black cohosh is POSSIBLY SAFE when taken by mouth appropriately by adults for up to one year. Black cohosh can cause some mild side effects such as stomach upset, cramping, headache, rash, a feeling of heaviness, vaginal spotting or bleeding, and weight gain.

    How much black cohosh is safe to take? Adults can take 40 to 80mg black cohosh daily, according to UMMC. Choose black cohosh tablets standardized to contain 1mg of 27-deoxyactein. In tincture form, you can use 2 to 4mL in water or tea three times daily.

    What are the most common black cohosh side effects? The full list of currently known side effects of black cohosh use includes: abnormal or increased vaginal discharge vaginal bleeding or stimulation of menstrual flow abnormal heartbeat or altered blood pressure, typically lowered blood clots, especially in the legs breast cancer recurrence fluid buildup headache irritability, moodiness, depression breast pain or tenderness chest discomfort