Morphine
ATC Code
N02AA01
Morphine
Definition
An opiate alkaloid isolated from the plant Papaver somniferum and produced synthetically. Morphine binds to and activates specific opiate receptors (delta, mu and kappa), each of which are involved in controlling different brain functions. In the central nervous and gastrointestinal systems, this agent exhibits widespread effects including analgesia, anxiolysis, euphoria, sedation, respiratory depression, and gastrointestinal system smooth muscle contraction. (NCI04)
Also known as MORPHINE — per NCIT
Also identified as
- ATC N02AA per NCIT
- NCIT NCIT:C62051 per NCIT