Olanzapine can worsen parkinsonism

Abstract
Case reports. Patient 1. A 67-year-old woman with PD since 1984 developed cenesthetic hallucinations (defined as somatic hallucinations or false sensations of things occurring in or to the body, visceral in origin) in September 1995 when she was on therapy with controlled-release carbidopa/levodopa 450/1,800 mg/d and pergolide 3.5 mg/d. This case was recently reported.5 In January 1997, cenesthetic hallucinations were well controlled with clozapine 200 mg/d. At that …