ATC NNervous systemWHO
Pain, sleep, mood, epilepsyand the brain
6 138 medicines · 282 active substances · from the AEMPS (Agencia Española de Medicamentos y Productos Sanitarios) — CIMA — Centro de Información online de Medicamentos
Counted from the register
The group in figures
- 6 138products listed in the register
- 5%without prescription (308)
- 415combination products — more than one substance
What the group contains
Anatomical main group N of the WHO ATC classification: “Nervous system”. US records carry no ATC code: a product is here because the FDA pharmacologic class on its record maps to this group — not because of any judgement about who it is for.
- N05 1 526
- N06 1 514
- N02 1 399
- N03 843
- N04 371
- N07 252
ATC subgroups by code; their names are at the WHO index.
Source: AEMPS (Agencia Española de Medicamentos y Productos Sanitarios) — CIMA — Centro de Información online de Medicamentos, 2026-09-30. Counts computed by Mediclarum from that file.
The most common
substances
never combined
in one product
Each number is how many products in the register contain that substance.
Active substances in this group
Commonest first, by number of products in the register. Select one to see every product that contains it.
- 01Quetiapina283 productsprescription only
- 02Olanzapina263 productsprescription only
- 03Pregabalina260 productsprescription only
- 04Aripiprazol238 productsprescription only
- 05Paracetamol224 products127 OTC
- 06Levetiracetam185 productsprescription only
- 07Lacosamida163 productsprescription only
- 08Fentanilo154 productsprescription only
- 09Rivastigmina144 productsprescription only
- 10Escitalopram141 productsprescription only
- 11Venlafaxina135 productsprescription only
- 12Duloxetina124 productsprescription only
- 13Memantina124 productsprescription only
- 14Donepezilo120 productsprescription only
- 15Risperidona109 productsprescription only
- 16Pramipexol101 productsprescription only
- 17Tramadol97 productsprescription only
- 18Paliperidona93 productsprescription only
- 19Topiramato93 productsprescription only
- 20Mirtazapina90 productsprescription only
- 21Alprazolam85 productsprescription only
- 22Gabapentina81 productsprescription only
- 23Brivaracetam80 productsprescription only
- 24Tramadol + paracetamol69 productsprescription only
- 25Sertralina67 productsprescription only
- 26Tapentadol67 productsprescription only
- 27Metilfenidato66 productsprescription only
- 28Citalopram65 productsprescription only
- 29Lamotrigina63 productsprescription only
- 30Zonisamida63 productsprescription only
- 31Levodopa + carbidopa + entacapona62 productsprescription only
- 32Perampanel60 productsprescription only
- 33Atomoxetina58 productsprescription only
- 34Vareniclina58 productsprescription only
- 35Oxicodona + naloxona50 productsprescription only
- 36Ropinirol49 productsprescription only
- 37Eslicarbazepina48 productsprescription only
- 38Paroxetina48 productsprescription only
- 39Galantamina46 productsprescription only
- 40Vortioxetina45 productsprescription only
- 41Rasagilina44 productsprescription only
- 42Nicotina42 products42 OTC
- 43Buprenorfina41 productsprescription only
- 44Diazepam41 productsprescription only
- 45Betahistina38 productsprescription only
- 46Rizatriptán35 productsprescription only
- 47Zolmitriptán35 productsprescription only
- 48Fluoxetina34 productsprescription only
Showing 48 of 302. Browse every substance A–Z
How this group is made
Each product is placed by the ATC code in its national register record (Bulgaria) or by the pharmacologic class the FDA assigned it (United States). Products without either are in no group rather than in a plausible one.
A group is not a diagnosis. Medicines are grouped by the class the regulator gave them. Which one suits you depends on things this page cannot know — ask a pharmacist or doctor.