familial hemiplegic migraine
ORPHA: 569
Overview
migraine with aura that is characterized by temporary numbness or weakness, often affecting one side of the body
Available Treatments (0)
No treatments linked yet
Clinical trials or compassionate use may be available — consult a specialist.
Clinical Presentation
Signs and symptoms associated with familial hemiplegic migraine, sourced from HPO and Orphanet clinical annotations.
Focal manual automatism seizureFocal pedal automatism seizureCSF lymphocytic pleiocytosisTinnitusComaCerebellar atrophyHemiplegiaAphasiaLanguage impairmentFacial paralysisGaze-evoked horizontal nystagmusDistal upper limb muscle weaknessVertical nystagmusImpaired temperature sensationSpontaneous pain sensationEEG with generalized sharp slow wavesSeesaw nystagmusNuchal rigidityDecreased vigilanceAlien limb phenomenonIntellectual disabilityStatus epilepticusFirst dorsal interossei muscle weaknessEEG with focal sharp wavesAmaurosis fugaxMuscle weaknessMigraine with auraAbnormal speech patternEEG abnormalityFocal motor seizureFocal sensory seizureHearing impairmentScotomaDiplopiaDysarthriaHemiparesisConfusionTongue fasciculationsPostural instabilityCerebral edemaVertigoIncreased CSF protein concentrationParesthesiaInvoluntary movementsProgressive gait ataxiaDissociated sensory lossComplex febrile seizureFacial ticsCSF pleocytosisMetamorphopsiaPhotopsia
Classification & Codes
Orphanet Code
ORPHA:569familial hemiplegic migraine
| Orphanet | ORPHA:569 |
| Treatments | 0 drug(s) |
| Symptoms on record | 51 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO