Haloperidol Treatment of Trichotillomania in a Boy with Autism and Mental Retardation.

The report describes the successful treatment of trichotillomania (compulsive hair pulling) in a mentally retarded 11-year-old boy with autism and severe mental retardation. Administration of haloperidol resulted in complete cessation of hair pulling which reappeared when the dosage was decreased and ceased again when dosage was reestablished. (DB)