Search
familial hemiplegic migraine type 3 (FHM3)
Genetics:
- autosomal dominant
- associated with defects in SCN1A
Clinical manifestations:
- severe subtype of migraine with aura & some degree of hemiparesis during the attacks
- variable features of nausea, vomiting, photophobia, & phonophobia
- age at onset ranges from 6 to 15 years
- occasionally associated with other neurologic symptoms, such as cerebellar ataxia or epileptic seizures
- a unique eye phenotype of elicited repetitive daily blindness has also been reported to be cosegregating with FHM3 in a single Swiss family
General
familial migraine syndrome
Database Correlations
OMIM 609634
References
OMIM :accession 609634