Skip to main content
This medication is used to help relieve severe ongoing pain (such as due to cancer). Fentanyl belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain.Do not use the patch form of fentanyl to relieve pain that is... View More Info
Vaccine icon

Inside Rx now offers discounts on vaccines!

Get the Inside Rx app

Save up to 80% on brand & generic medications.