Question

what is the medical use of fentanyl? it is used to relieve anxiety. it is used to treat severe pain. it is used to stimulate appetite. it is used to increase attention.

Explanation:

Fentanyl is a potent opioid pain - reliever. It is mainly used in medical settings for severe pain management, such as post - operative pain or pain in cancer patients.

Answer:

B. It is used to treat severe pain.