Narcotics analgesics refer to strong opioid analgesics that treat severe pain and are used for cancer pain and post-surgical pain. Products include morphine, fentanyl, oxycodone, and hydrocodone. They act on the central nervous system to relieve pain by binding to opioid receptors in the brain and spinal cord. The prescription narcotics market has expanded substantially in recent years to...
English
Arabic
Français
Español
Português
Deutsch
Türkçe
Dutch
Italiano
Romaian