The ATC-code is assigned by the WHO as a String
- N Nervous system
- N01 Anesthetics
- N02 Analgesics
- N03 Antiepileptics
- N04 Anti-Parkinson drugs
- N05 Psycholeptics
- N05A Antipsychotics
- N05AA Phenothiazines with aliphatic side-chain
- N05AB Phenothiazines with piperazine structure
- N05AC Phenothiazines with piperidine structure
- N05AD Butyrophenone derivatives
- N05AE Indole derivatives
- N05AF Thioxanthene derivatives
- N05AG Diphenylbutylpiperidine derivatives
- N05AH Diazepines, oxazepines, thiazepines and oxepines
- N05AL Benzamides
- N05AN Lithium
- N05AX Other antipsychotics
- N05B Anxiolytics
- N05C Hypnotics and sedatives
- N05A Antipsychotics
- N06 Psychoanaleptics
- N06A Antidepressants
- N06B Psychostimulants, Agents for ADHD and nootropics
- N06C Psycholeptics and Psychoanaleptics in combination
- N06D Anti dementia drugs
- N07 Other nervous system drugs