5 SIMPLE TECHNIQUES FOR FENTANYL USES IN POSTOPERATIVE PAIN

fentanyl, cyproheptadine. Possibly improves toxicity in the other by pharmacodynamic synergism. Modify Therapy/Observe Intently. Coadministration of fentanyl with anticholinergics may possibly boost risk for urinary retention and/or intense constipation, which can produce paralytic ileus.butorphanol decreases effects of fentanyl by pharmacodynamic