The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | N | Nervous system | |
| 2 | N02 | Analgesics | |
| 3 | N02A | Opioids | |
| 4 | N02AA | Natural opium alkaloids | |
| 5 | N02AA02 | Opium |
| Active Ingredient | Description | |
|---|---|---|
| Opium |
Opium alkaloids (opioids and isoquinoline derivatives) induce constipation, euphoria, analgesia and sedation dependent on the dose and derivative. The constipating effect is caused by inhibition of the intestines' peristalsis. |
