familial hemiplegic migraine

Findings

No curated finding names familial hemiplegic migraine yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, hp/releases/2026-09-01.

Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.

Where it sits

A kind of

• familial or sporadic hemiplegic migraine
• hereditary neurological disease

Narrower terms (5)

• hemiplegic migraine-developmental and epileptic encephalopathy spectrum
• migraine, familial hemiplegic, 1
• migraine, familial hemiplegic, 2
• migraine, familial hemiplegic, 3
• migraine, familial hemiplegic, 4

Resolves to: familial hemiplegic migraine

Also called

FHMhereditary hemiplegic migraine