An Unbiased View of fentanyl for surgery
fentanyl, cyproheptadine. Either boosts toxicity from the other by pharmacodynamic synergism. Modify Therapy/Watch Closely. Coadministration of fentanyl with anticholinergics may boost risk for urinary retention and/or severe constipation, which can produce paralytic ileus.For oral drugs where reductions in bioavailability may possibly cause clinic