Narcotics

**Definition:** Agents that induce NARCOSIS. Narcotics include agents that cause somnolence or induced sleep (STUPOR); natural or synthetic derivatives of OPIUM or MORPHINE or any substance that has such effects. They are potent inducers of ANALGESIA and OPIOID-RELATED DISORDERS.

**Tree numbers:** - D27.505.696.277.600 - D27.505.696.663.850.014.760 - D27.505.954.427.040.550 - D27.505.954.427.210.600

**Synonyms:** - Narcotic