Costo Del Risperdal Da 1 mg Generic Risperdal How Much Cost Risperdal Cheapest. Risperdal (Risperidone) is an atypical antipsychotic. It works by affecting certain substances in the brain.Risperdal is a remarkable new treatment for schizophrenia & bipolar disorder from Janssen Pharmaceuticals. Risperdal also marketed as:Belivon, Dropicine, Risperin, Risperidone. *Risperdal is a registered trademark of Janssen, […]