As a neuroleptic agent in delusions & hallucinations in acute & chronic schizophrenia, paranoia, & acute confusion, alcoholism (Korsakoff's syndrome); hypochondriac delusions; personality disorders: paranoid, schizoid, schizotype, antisocial, some "borderline" & other personalities. As a psychomotor anti-agitation agent in mania, dementia, mental retardation, alcoholism; personality disorders: compulsive, paranoid, histrionic & other personalities; agitation, aggressiveness, & wandering impulsion in the elderly; disorders of behaviour & character in childn; choreatic movements; singultus (hiccup); tics, stuttering. As an adjuvant in the treatment of severe chronic pain.