“ Iloperidone should not be taken with other drugs … prolong the QTc interval, including Class 1A ( quinidine , procainamide) or Class III (amiodarone, sotalol) antiarrhythmic medications, antipsychotic agents (chlorpromazine, thioridazine), antibiotics (gatifloxacin, moxifloxacin), or any other class of medications that are known to prolong the QTc interval (pentamidine, levomethadyl acetate, methadone).”