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The Daily Insight

What are the side effects of black cohosh

Author

Andrew White

Published Mar 31, 2026

Today, black cohosh is most commonly used for menopausal symptoms, including hot flashes (also called hot flushes) and night sweats (together known as vasomotor symptoms), vaginal dryness, heart palpitations, tinnitus, vertigo, sleep disturbances, nervousness, and irritability [5,6].

What does black cohosh do for your body?

Today, black cohosh is most commonly used for menopausal symptoms, including hot flashes (also called hot flushes) and night sweats (together known as vasomotor symptoms), vaginal dryness, heart palpitations, tinnitus, vertigo, sleep disturbances, nervousness, and irritability [5,6].

What does black cohosh do to the female body?

Studies show that black cohosh binds to the body’s opioid receptors, giving it a painkilling effect. Today, it’s sometimes used to reduce the muscle aches and body pains associated with menopause, perimenopause and postmenopause.

Who should not take black cohosh?

  • Women who are pregnant (although it is sometimes used to induce labor)
  • Women who have — or have had — breast cancer or uterine cancer.
  • Women who have endometriosis.
  • Children under 18.
  • People with liver disease, a high risk of stroke or blood clots, or seizure disorders.

Is black cohosh bad for your liver?

NEW YORK (Reuters Health) – Despite reports of liver damage in some women using black cohosh to ease menopause symptoms, clinical trials testing one major brand of this herb have so far found no evidence that it is to blame, according to a research review.

Can black cohosh help you lose weight?

Weight loss Theoretically, because black cohosh may exhibit estrogenic effects, it may have a small beneficial effect on weight management in menopausal women ( 16 ).

Does black cohosh cause high blood pressure?

Many additional health complications of varying severity have been connected with the use of the black cohosh. As the herb acts as a blood thinner, bleeding and blood pressure disturbances may occur with use.

How do you get rid of hot flashes fast?

Lifestyle Changes Lifestyle modifications, including exercise, avoiding caffeine, alcohol, and spicy foods, and dressing in layers can help relieve hot flashes. Practice slow, deep breathing if you feel a hot flash coming on. Some women find relief through meditation and other stress-reducing techniques.

Will black cohosh help me sleep?

Research shows black cohosh may alleviate night sweats and hot flashes, as well as lowering anxiety, and reducing vaginal dryness. It’s also been shown to improve sleep, likely because of its stress and anxiety lowering capabilities.

Does black cohosh cause flatulence?

For Postmenopausal Symptoms: “I had horrible side effect symptoms from black cohosh ! Bloating, farting , feeling like I needed to poop all the time, I even accidentally sharted my pants!

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What is the best herb for menopause?

The types of herbs used to manage menopausal symptoms include: black cohosh, dong quai, evening primrose, hops, Korean ginseng, linseed (flaxseed), red clover, St John’s wort and wild yam.

What are the signs of coming to the end of menopause?

  • Hot flashes. These cause you to feel a sudden rush of warmth in your face and upper body. …
  • Night sweats. Hot flashes during sleep can result in night sweats. …
  • Cold flashes. …
  • Vaginal changes. …
  • Emotional changes. …
  • Trouble sleeping.

Is 540 mg of black cohosh safe?

Here’s what I found on WebMD: “For menopausal symptoms, the dose of black cohosh used in studies has been 20-40 milligram tablets of a standardized extract taken twice a day. More than 900 milligrams a day of black cohosh is considered an overdose.

Does black cohosh contain estrogen?

Black cohosh seems to help decrease menopausal symptoms because it contains phytoestrogens, substances that act a lot like estrogen.

What can I take for night sweats?

clonidine (Kapvay), which is a blood pressure drug that can reduce hot flashes. antidepressants like paroxetine (Paxil) and venlafaxine (Effexor XR) can help hot flashes. sleeping medications, which don’t stop hot flashes but can help prevent you from being woken up by them. vitamin B.

Does black cohosh raise blood sugar?

Conclusions: Black cohosh containing therapies had no demonstrable effects on lipids, glucose, insulin or fibrinogen.

Can black cohosh upset stomach?

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.

Does EPO make you gain weight?

We report that Epo doses (1000, 600, 300, and 150 U/kg) significantly reduced body weight gain and fat mass, while, only Epo doses of 300 U/kg and higher significantly affected glucose tolerance.

Is it safe to take soy isoflavones?

Animal studies have shown that evidence of the isoflavone genistein may have adverse effects on the developing female reproductive tract. When ingested on a short-term basis (up to six months in duration) soy is considered possibly safe. Common side effects may include: GI upset.

What causes sleeplessness during menopause?

Hormones. The menopausal decline of estrogen contributes to disrupted sleep by causing menopausal symptoms from hot flushes and sweats (vasomotor symptoms) to anxiety and depressed mood; anxiety leading to difficulty getting to sleep, and depression leading to non-restorative sleep and early morning wakening.

What fruit is good for hot flashes?

Cooling foods: If you’re suffering from hot flashes, so-called “cooling foods,” including apples, bananas, spinach, broccoli, eggs and green tea may help you cool down, according to Chinese medicine.

Does drinking water help with hot flashes?

Drinking cold water or splashing it over the face and wrists can help quickly cool the body during hot flashes. Having a cold shower or running the face and wrists under cold water helps lower body temperature even quicker. Staying hydrated may also help steady body temperatures.

What vitamins are good for hot flashes?

A 2013 study found that vitamin B-9, also known folate, was effective in reducing the number and severity of hot flashes a person experienced. Dietary sources of B vitamins include: Vitamin B-2 (Riboflavin): Beef liver, fortified breakfast cereals, oats, dairy milk, yogurt, and almonds.

Does black cohosh cause water retention?

However, there are some recent reports on serious adverse events, probably associated with this complementary and alternative herbal medicine. We report a case of coagulation activation, fluid retention and transient autoimmune hepatitis most likely triggered by the use of black cohosh.

How can I increase my estrogen levels naturally?

  1. Soybeans. Soybeans and the products produced from them, such as tofu and miso, are a great source of phytoestrogens . …
  2. Flax seeds. Flax seeds also contain high amounts of phytoestrogens. …
  3. Sesame seeds. Sesame seeds are another dietary source of phytoestrogens.

What foods make menopause worse?

  • Processed Foods.
  • Spicy Foods.
  • Fast Food.
  • Alcohol.
  • Caffeine.
  • Fatty Meats.

Can a woman have an Orgasim after menopause?

Orgasms — and great sex — are still absolutely possible, through menopause and beyond. A few small changes can go a long way toward increasing your pleasure during sex — solo or partnered — and boosting physical and emotional intimacy with your partner(s).

What are symptoms of low estrogen?

  1. Breast tenderness. Sore breasts are a telltale sign of low estrogen that’s normal. …
  2. Fatigue and sleep issues. …
  3. Irregular menstrual cycles. …
  4. Disappearing menstrual cycles. …
  5. Mood swings and depression. …
  6. Headaches. …
  7. Hot flashes and night sweats. …
  8. Frequent urinary tract infections.

What is the average age for menopause to end?

The time before menopause can last eight to 10 years (perimenopause). The time after menopause (postmenopause) will last until the end of your life. The average age of menopause in the United States is approximately 51 years old.

How many mg of black cohosh can you take in a day?

Adult. The recommended dose of black cohosh ranges from 20 to 80 mg per day. The tablets should be standardized to contain 1 mg of 27-deoxyactein. For black cohosh tincture, that equals 2 to 4 ml, 1 to 3 times per day in water or tea.

Is 500 mg of black cohosh too much?

Some supplements pack more than 500 milligrams of black cohosh into each pill, and this, Tyler said, is “far too much.” The dose recommended by German studies is 40 to 80 milligrams of extract per day. RemiFemin contains 20 milligrams of black cohosh extract per pill and is to be taken twice daily.