How does it affect the body? Similar to other opioid analgesics, Fentanyl produces effects such as: relaxation, euphoria, pain relief, sedation, confusion, drowsiness, dizziness, nausea and vomiting, urinary retention, pupillary constriction, and respiratory depression.
Fentanyl patch (25mcg/hr)
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 mild or that will go away in a few days. This medication is not for occasional (“as needed”) use.