Risperidone May Be Contraindicated in Post-LSD Visual Disorder Peter Roy‐Byrne Journal watch • September 1, 1996 • DOI: 10.1056/jp199609010000012 (opens in new tab) Copy APA Copy BibTeX Relevant 0 Not relevant 0 Study at a glance AI-extracted from the abstract Characteristics Peer reviewed Topics LSD Abstract Numerous reports have documented persistent visual disturbances (i.e., afterimages, light flashes, geometric pseudohallucinations, and image trails) in