Herbs
Feverfew
Also called: tanacetum parthenium
A daisy-family plant.
- Why people take it
- Migraine prevention.
- What the evidence says
- Mixed evidence.
- How it is usually taken
- Usually 50 to 150 mg of dried leaf a day for migraine prevention.
- Be careful
- Mouth sores; stopping suddenly can cause rebound headaches. Avoid in pregnancy.
- Medicines it can interact with
- May add to blood thinners; stopping suddenly can cause rebound headaches.
Other herbs
Common questions
What is Feverfew?
A daisy-family plant.
Why do people take Feverfew?
Migraine prevention.
Does Feverfew work?
Mixed evidence.
How much Feverfew do people take?
Usually 50 to 150 mg of dried leaf a day for migraine prevention.
Is Feverfew safe?
Mouth sores; stopping suddenly can cause rebound headaches. Avoid in pregnancy.
Does Feverfew interact with medicines?
May add to blood thinners; stopping suddenly can cause rebound headaches.
Sources and further reading
Last reviewed 31 October 2026. Written by Satya Babu.
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