SYMPATHOMIMETICS OR MAOIS DRUGS MAY RESULTS IN AN ADDITIVE PRESSOR EFFECT. IN PATIENTS WHO HAVE RECEIVED ANESTHETICS KNOWN TO SENSITIZE THE MYOCARDIUM TO CATECHOLAMINES, SUCH AS HALOTHANE, CYCLOPROPANE AND ENFLURANE, INITIATION OF
DOXAPRAM THERAPY SHOULD BE DELAYED FOR AT LEAST 10 MINUTES FOLLOWING DISCONTINUANCE OF ANESTHESIA, SINCE AN INCREASE IN EPINEPHRINE RELEASE HAS BEEN NOTED WITH DOXAPRAM.
ON CONCURRENT USE WITH HALOTHENE, ENFLURANE, AND ISOFLURANE CARDIAC ARRHYTHMIAS MAY OCCUR.