Dear Doctor Letter (Rote-Hand-Brief) on Fentanyl®-Janssen and Durogesic® SMAT (12, 25, 50, 75, 100 µg/h), transdermal patch (active substance: fentanyl): New warning
2013.03.11
Active substance: fentanyl
New warning regarding medicinal products (and generics) containing fentanyl and the possible occurrence of serotonin syndrome if used concomitantly with serotonergic medicines.