FACTS ABOUT FENTANYL OPIOID EPIDEMIC REVEALED

fentanyl, cyproheptadine. Possibly raises toxicity of the other by pharmacodynamic synergism. Modify Therapy/Watch Intently. Coadministration of fentanyl with anticholinergics may possibly increase risk for urinary retention and/or extreme constipation, which may cause paralytic ileus.pentazocine decreases effects of fentanyl by pharmacodynamic ant