
Antipsychotic medications for the treatment of agitation, aggression, psychosis, and other symptoms of Alzheimer disease (AD) are no better than placebo and may even be harmful, according to a highly publicized study by a team from the University of Southern California Keck School of Medicine. In a statement to the press, the lead author of the study Lon Schneider, MD, professor of psychiatry, neurology, and gerontology at Keck, commented that after 12 weeks participation in a double-blind placebo-controlled trial, no significant differences were seen in symptom improvement in patients taking an antipsychotic drug compared with patients taking placebo