Myoclonus can be classified according to the physical activity with which myoclonic jerks are associated. Glass and colleagues have now proposed the new category of 'orthostatic' myoclonus (in ...

A 20-year-old woman presented to a specialist epilepsy center with seizures, myoclonus, ataxia, and impaired executive functions. She was born to unrelated parents, had febrile seizures in infancy ...