Term Name:	familial hemiplegic migraine 1
Synonyms:	familial hemiplegic migraine1 with progressive cerebellar ataxia, FHM1, MHP1
Definition:	A familial hemiplegic migraine that is commonly associated with cerebellar degeneration and has_material_basis_in heterozygous mutation in CACNA1A on 19p13.
Ontology:	Human Disease [DOID:0111181]   ( DOID:0111181 )