The article you requested is

Zolpidem-Related Delirium: A Case Report

J Clin Psychiatry 2000;61(6):449-450 [letter]

Letter to the Editor

Sir: Zolpidem is a nonbenzodiazepine hypnotic that is used in the treatment of short-term insomnia. Although zolpidem is generally safe and well tolerated, a number of cases of perceptual disturbances and psychosis have been described. At least 2 cases of probable zolpidem-related delirium have been reported.