Some patients have been sickened and at least one may have died when they were inadvertantly given the antipsychotic drug risperidone (Risperdal) instead of the Parkinson’s drug Requip ...

In the current studies nicotine interactions with three different antipsychotic drugs, haloperidol, clozapine and risperidone, were assessed with regard to memory function.

INDICATION AND USAGE UZEDY (risperidone) extended-release injectable suspension for subcutaneous use is indicated for the treatment of schizophrenia in adults.