[agent that produces insensibility, somnolence or induces sleep; especially, any derivative, natural or synthetic, of opium or morphine or any substance that has their effects; narcotics have potent analgesic effects associated with significant changes in mood and behavior, and with the potential for dependence and tolerance following repeated administration. ( CSP )]
UMLS (NCI) C0027415 - Pharmacologic Substance
- Hazardous or Poisonous Substance
Relation/PAR: psychopharmacologic agent
Relation/CHD: METHADONE
opiate alkaloid