myoclonic epilepsy of infancy
ORPHA: 86909
Overview
human disease
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 myoclonic epilepsy of infancy, sourced from HPO and Orphanet clinical annotations.
Mild intellectual disabilityEEG with irregular generalized spike and wave complexesBilateral tonic-clonic seizureGeneralized myoclonic seizureAttention deficit hyperactivity disorderAggressive behaviorIrritabilityGlobal developmental delayMental deteriorationMyoclonusIncoordinationDevelopmental regressionPoor hand-eye coordinationLeber optic atrophyDysarthriaGeneralized non-motor (absence) seizureFebrile seizure (within the age range of 3 months to 6 years)Language impairmentPhotosensitive tonic-clonic seizureDelayed fine motor developmentHemiplegia
Classification & Codes
Orphanet Code
ORPHA:86909myoclonic epilepsy of infancy
| Orphanet | ORPHA:86909 |
| Treatments | 0 drug(s) |
| Symptoms on record | 21 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO