Is it safe to take black cohosh
William Harris
Updated on April 23, 2026
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.
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 at risk?
In clinical trials, people have taken black cohosh for as long as 12 months with no serious harmful effects. 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.
Why is black cohosh bad for you?
It can cause some mild side effects such as stomach upset, headache, rash, a feeling of heaviness, and weight gain. There is also some concern that black cohosh might cause liver damage in some people. People who take black cohosh should watch for symptoms of liver damage such as dark urine and fatigue.How long is it safe to take black cohosh?
Some health professionals claim you should not take black cohosh for longer than 6 months to 1 year because of its slight potential to cause liver damage ( 17 ).
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.
What does black cohosh do to the female 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].
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.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.
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.
Article first time published onWill 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.
Is black cohosh good for anxiety?
Black cohosh significantly reduced depression and anxiety in all studies reviewed. Conclusions: St. John’s wort and black cohosh appear to be the most useful in alleviating mood and anxiety changes during menopause.
Does black cohosh interact with any medications?
Potential for Herb-Drug Interactions The risk of interactions between black cohosh and medicines appears to be small. A 2017 review found that black cohosh has an overall low risk of drug interactions but may reduce the effectiveness of statins.
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 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.
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!
How can I increase my estrogen levels naturally?
- Soybeans. Soybeans and the products produced from them, such as tofu and miso, are a great source of phytoestrogens . …
- Flax seeds. Flax seeds also contain high amounts of phytoestrogens. …
- Sesame seeds. Sesame seeds are another dietary source of phytoestrogens.
How many milligrams of black cohosh should I take?
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. Two capsules or tablets typically provide the recommended daily dose.
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 contain estrogen?
Black cohosh seems to help decrease menopausal symptoms because it contains phytoestrogens, substances that act a lot like estrogen.
Does black cohosh really work for hot flashes?
Millions of women have taken black cohosh to reduce hot flashes and other menopause-related symptoms, but the most rigorous study of the herbal supplement ever conducted shows no evidence that it works.
Is Remifemin safe to take?
It could be a safe and effective choice for patients who are concerned about the cancer risk of estrogen use. In comparison with Tibolone, the incidence of adverse effects with Remifemin was lower. Therefore, Remifemin is potentially a safe option for treatment.
Is 500mg 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.
How long do hot flushes and night sweats last?
How long do hot flashes last? It used to be said that menopause-related hot flashes fade away after six to 24 months. But for many women, hot flashes and night sweats often last a lot longer—by some estimates seven to 11 years.
Can black cohosh make you dizzy?
SIDE EFFECTS: 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.
Does black cohosh raise blood sugar?
Conclusions: Black cohosh containing therapies had no demonstrable effects on lipids, glucose, insulin or fibrinogen.
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?
Because of the excessive sweating brought on by hot flashes and night sweats, peri-menopausal and menopausal women need to drink more water to remain hydrated. Interestingly, the more hydrated you are, the less likely you will be to suffer from hot flashes and night sweats.
What foods trigger hot flashes?
Hot Food – Hot foods like soup and stews may trigger hot flashes. Focus on cold or room temperature foods, especially on a hot day. Heavy Meal – Eating a big meal or one with heavy foods that take longer to digest may cause more hot flash activity, especially if the meal was consumed in the evening before sleep.
Does evening primrose help with hot flashes?
Evening primrose oil is used by many women to treat the symptoms of menopause. The oil does not stop the menopausal process but helps users deal with common side effects. Hot flashes, a condition that causes women to become hot and flustered, are said to be alleviated by evening primrose oil.
Can you take evening primrose and black cohosh together?
No interactions were found between black cohosh and Evening Primrose Oil. This does not necessarily mean no interactions exist. Always consult your healthcare provider.