Fentanyl injection is used to produce anesthesia for surgery and to treat pain before, during and after surgery. Includes fentanyl side effects, interactions and .Fentanyl, also known as fentanil, is an opioid pain medication with a rapid onset and short duration of action. It is a potent agonist of opioid receptors..Fentanyl is a powerful synthetic opioidgesic that is similar to morphine but is times more potent. It is a schedule II prescription drug, and it is .Find patient medical information for Fentanyl Transdermal on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings..Consumer information about the medication FENTANYL TRANSDERMAL Duragesic , includes side effects, drug interactions, recommended dosages, and storage information..What is fentanyl? Pharmaceutical fentanyl is a synthetic opioid pain reliever, approved for treating severe pain, typically advanced cancer pain. It is .Fentanyl learn about side effects, dosage, special precautions, and more on MedlinePlus.Find a comprehensive guide to possible side effects including common and rare side effects when taking Duragesic Fentanyl Transdermal for healthcare professionals .By Cristina Costantini, Darren Foster, and Mariana Van Zeller. If you want to understand how bad the opiate epidemic in America has become, look no further than New .You can spot signs and symptoms of fentanyl use. Here are some of them and how you can help someone with an addiction problem..