APA Dictionary of Psychology

n. an anticholinergic drug used in the treatment of drug-induced parkinsonian symptoms, such as those produced by conventional antipsychotics, and for the relief of localized muscle spasms (see muscle relaxant). Orphenadrine is sold in combination with analgesics (e.g., with aspirin and caffeine as Norgesic in the United States). U.S. trade name: Norflex.