Feverfew for Migraine frequency and Feverfew

Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.

Evidence brief

Feverfew for Migraine frequency

Evidence grade C — Inconsistent

Grade C1 graded outcomerevised Jul 10, 2026

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

Compound or practice

Feverfew

A migraine-prevention herb with modest, inconsistent trial support.

Grade C1 graded outcomerevised Jul 10, 2026

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

Swap the two

Graded in both

Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.

OutcomeFeverfew for Migraine frequencyFeverfew
Migraine frequency
Evidence grade CSmall effectmixedInconsistent
Evidence grade CSmall effectmixedInconsistent

Graded only in Feverfew for Migraine frequency

None — every outcome it grades is graded in both.

Graded only in Feverfew

None — every outcome it grades is graded in both.

Conditions

Only in Feverfew for Migraine frequency

None.

Only in Feverfew

What each entry says about the other

  • Feverfew for Migraine frequency’s entry · Goes with: Read the full Feverfew monograph

Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.