Natural Medical SolutionsFeverfew is a plant with daisy-like flowers. People have used it for many health issues for a long time. Today, it is mostly sold to help with migraine headaches.
What is feverfew?
Feverfew is a plant that grows all over the world. It is not the same as American feverfew. People use the leaves and flowers for health purposes.
It is sold as a supplement for migraines and minor pain. Some people also apply it to the skin for itching.
What are the benefits of feverfew?
Research on feverfew is mixed. Some studies suggest it may help prevent migraine headaches. It might also lower the frequency of pain, nausea, and light sensitivity.
There is not enough evidence to know if it helps with other health problems. Most studies on migraines have been small and had different results.
What are the side effects of feverfew?
No serious side effects have been reported. Some people may have digestive issues, nausea, or bloating.
Chewing fresh leaves can cause mouth sores. Applying it to the skin may cause red or inflamed skin (dermatitis). People allergic to ragweed may also have allergic reactions.
How much feverfew should you take?
There is no standard dose for feverfew. Studies have used many different amounts. Talk to your doctor to see what is right for you.
Who should not take feverfew?
Do not take feverfew if you are pregnant. It may affect your uterus. Little is known about its safety while breastfeeding.
Stop taking it at least 2 weeks before any surgery. It may slow how your blood clots.
Is feverfew regulated by the FDA?
The FDA does not approve dietary supplements before they are sold. The rules for supplements are less strict than for drugs. Manufacturers are responsible for the safety of their own products.
Does feverfew interact with medications?
Feverfew may interact with some medicines, including those for migraines. The source does not name specific drugs.
Always talk to your health care provider before starting an herb. They can check for harmful interactions with your current medicines.
Common questions about feverfew
Does feverfew help with migraines?
Is it safe to take feverfew before surgery?
Can I use feverfew if I am pregnant?
What happens if I chew fresh feverfew leaves?
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Where this information comes from
Written from NCCIH, a public-domain resource from the U.S. National Institutes of Health. Information retrieved 2026-08-21.
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