Familial periodic ataxia.
D000293:Adolescent; D000328:Adult; D002524:Cerebellar Ataxia / Q000150:complications / Q000235:genetics* / Q000503:physiopathology; D002648:Child; D004244:Dizziness / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D009759:Nystagmus, Pathologic / Q000150:complications; D010507:Periodicity