Outcome map · Supplement

Migraine: what the evidence supports

4 graded interventions for migraine, ranked by strength of evidence.

Overall grade
Grade B
Last revised
4
graded outcomes
0
references listed

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.

3 at grade B · 1 at grade C — 4 graded rows

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

  • MagnesiumEvidence grade B

    Prophylactic; 400–600 mg

    Unclearmixed

  • ButterburEvidence grade B

    PA-free only

    Unclearmixed

  • Riboflavin (B2)Evidence grade B

    Prophylactic, high-dose

    Unclearmixed

  • FeverfewEvidence grade C

    Prophylactic

    Unclearmixed

What is uncertain

Read off the same rows as above. Nothing here is added that the entry does not itself record.

  • Thin evidence: Feverfew (grade C).
  • Studies disagree: Magnesium (mixed agreement); Butterbur (mixed agreement); Riboflavin (B2) (mixed agreement).

The evidence in words

The evidence map

This is the ranked evidence for migraine: every compound in the knowledge base with a graded effect, best-supported first. Grades reflect replication and effect size, not popularity or marketing.

Best-supported

Magnesium (grade B) — Prophylactic; 400–600 mg · Butterbur (grade B) — PA-free only · Riboflavin (B2) (grade B) — Prophylactic, high-dose

Weaker or unproven

Feverfew (grade C) — Prophylactic

Goes with

Entries that share this one's tags or conditions.

Sources

This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.

Last revised . A grade is this entry's reading of the evidence, not medical advice.