FACTS ABOUT FENTANYL OPIOID EPIDEMIC REVEALED

fentanyl, cyproheptadine. Either raises toxicity of your other by pharmacodynamic synergism. Modify Therapy/Watch Closely. Coadministration of fentanyl with anticholinergics may possibly improve risk for urinary retention and/or severe constipation, which can bring on paralytic ileus.Observe Carefully (2)efavirenz will lower the level or effect of