Fits of laughter as an epileptic phenomenon in the childhood.
D001254:Astrocytoma / Q000175:diagnosis; D001932:Brain Neoplasms / Q000175:diagnosis; D002675:Child, Preschool; D004569:Electroencephalography; D004831:Epilepsies, Myoclonic / Q000175:diagnosis; D004828:Epilepsies, Partial / Q000175:diagnosis; D004827:Epilepsy / Q000175:diagnosis*; D004832:Epilepsy, Absence / Q000175:diagnosis; D004830:Epilepsy, Tonic-Clonic / Q000175:diagnosis; D006801:Humans; D007031:Hypothalamus; D007845:Laughter; D013239:Stereotyped Behavior