Antipsychotic drug associated with raised QT interval: (A) Risperidone, (B) Phenobarbitone, (C) Fluoxetine, (D) Midazolam
Answer is A. Anti-psychotic Drugs that prolong the QT interval and in some have been associated with torsades de pointes Clozapine-Anti-psychotic / Schizophrenia Felbamate-Anti-convulsant / Seizure Fosphenytoin-Anti-convulsant / Seizure Lithium-Anti-mania / bipolar disorder Quetiapine-Anti-psychotic / Schizophrenia Risperidone-Anti-psychotic / Schizophrenia Ziprasidone-Anti-psychotic / Schizophrenia