Drug Toxicity [Disease/Finding] Dyskinesia, Drug-Induced [Disease/Finding] N0000001022 C0013386 Dyskinesia, Drug-Induced 1022304 Abnormal movements, including HYPERKINESIS; HYPOKINESIA; TREMOR; and DYSTONIA, associated with the use of certain medications or drugs. Muscles of the face, trunk, neck, and extremities are most commonly affected. Tardive dyskinesia refers to abnormal hyperkinetic movements of the muscles of the face, tongue, and neck associated with the use of neuroleptic agents (see ANTIPSYCHOTIC AGENTS). (Adams et al., Principles of Neurology, 6th ed, p1199) 102448004 Dyskinesia, Drug-Induced C2222 M0006920 D004409 Neurotoxicity Syndromes [Disease/Finding] Dyskinesias [Disease/Finding]