Mondo Description Paroxysmal exertion-induced dyskinesia (PED) is a form of paroxysmal dyskinesia, characterized by painless attacks of dystonia of the extremities triggered by prolonged physical activities.

Uniprot Description A clinically variable disorder characterized primarily by onset in childhood of paroxysmal exercise-induced dyskinesia. The dyskinesia involves transient abnormal involuntary movements, such as dystonia and choreoathetosis, induced by exercise or exertion, and affecting the exercised limbs. Some patients may also have epilepsy, most commonly childhood absence epilepsy. Mild mental retardation may also occur. In some patients involuntary exertion-induced dystonic, choreoathetotic, and ballistic movements may be associated with macrocytic hemolytic anemia.

Disease Ontology Description A dystonia characterized by autosomal dominant inheritance of paroxysmal exercise-induced dyskinesia involving transient abnormal involuntary movements in the exercised limbs that has_material_basis_in heterozygous mutation in the SLC2A1 gene on chromosome 1p34.