| ATC code | Template link | |
|---|---|---|
| N01 | N01A | {{ General anesthetics}} |
| N01B | {{ Local anesthetics}} | |
| N02 | N02A | {{ Analgesics}} |
| N02B | ||
| N02C | {{ Antimigraine preparations}} | |
| N03 | {{ Anticonvulsants}} | |
| N04 | {{ Antiparkinson agents}} | |
| N05 | N05A | {{ Antipsychotics}} |
| N05B | {{ Anxiolytics}} | |
| N05C | {{ Hypnotics and sedatives}} | |
| N06 | N06A | {{ Antidepressants}} |
| N06B | Contained within {{ Stimulants}} | |
| N06C | Combinations (no template) | |
| N06D | {{ Anti-dementia drugs}} | |
| N07 | N07A | Contained within {{ Cholinergics}} |
| N07B | {{ Drugs used in addictive disorders}} | |
| N07C | {{ Antivertigo preparations}} | |
| N07X | {{ Other nervous system drugs}} | |