<unk>  is a lifelong disorder, even if seizures are well controlled with antiepileptic drugs. Men have a better prognosis than women. There is a tendency for photosensitivity to disappear in middle age, but eyelid myoclonia persists. It is highly resistant to treatment and occurs many times a day, often without apparent absences and even without demonstrable photosensitivity.
Jeavons syndrome
Larsen syndrome
Peters-plus syndrome
McGillivray syndrome
Bogart–Bacall syndrome
Favre–Racouchot syndrome
Bowen–Conradi syndrome
Van Wyk and Grumbach syndrome