Fentanyl Patch is used to treat chronic pain that is severe (such as due to cancer). Fentanyl belongs to the opioid analgesics class of medicines. It alters the way your body perceives and responds to pain by acting on the brain.
Fentanyl Patch is used to treat chronic pain that is severe (such as due to cancer). Fentanyl belongs to the opioid analgesics class of medicines. It alters the way your body perceives and responds to pain by acting on the brain.