Chorea, Childhood-Onset, with Psychomotor Retardation, is also known as cocpmr, and has symptoms including ataxia, athetosis and clonus. An important gene associated with Chorea, Childhood-Onset, with Psychomotor Retardation is GPR88 (G Protein-Coupled Receptor 88). The drugs Amantadine and Narcotics have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and brain, and related phenotypes are intellectual disability and chorea