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Opioid analgesic
An opioid analgesic (also known as a narcotic analgesic) is a drug used in the treatment of pain that acts on specific receptors within the CNS. Drugs in this classification include codeine (a moderately potent analgesic) and morphine (a potent one).
- natural opium alkaloids
- phenylpiperidine derivatives
- diphenylpropylamine derivatives
- benzomorphan derivatives
- oripvaine derivatives
- morphinan derivatives
- other opioids
See also
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