BENZODIAZEPINES (E.G., VALIUM) OR DIURETICS (E.G., HYDROCHLOROTHIAZIDE, LASIX) OR GENERAL ANESTHETICS OR
INTRAVENOUS OPIATES (E.G., DEMEROL, MORPHINE)-DROPERIDOL USED WITH THESE MEDICINES MAY CAUSE SERIOUS HEART PROBLEMS. CNS DEPRESSANTS HAVE ADDITIVE EFFECTS.