ATC codes
N Nervous system
N01 Anesthetics
N02 Analgesics
N03 Antiepileptics
N04 Anti-parkinson drugs
N05 Psycholeptics
N06 Psychoanaleptics
N07 Other nervous system drugs
ATCvet only
QN51 Products for animal euthanasia
A • B • C • D • G • H • QI • J • L • M • N • P • R • S • V

ATC code N03 Antiepileptics is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed by the WHO for the classification of drugs and other medical products. Subgroup N03 is part of the anatomical group N Nervous system.^[1]

Codes for veterinary use (ATCvet codes) can be created by placing the letter Q in front of the human ATC code: QN03...^[2]

Contents 1 N03A Antiepileptics 1.1 N03AA Barbiturates and derivatives 1.2 N03AB Hydantoin derivatives 1.3 N03AC Oxazolidine derivatives 1.4 N03AD Succinimide derivatives 1.5 N03AE Benzodiazepine derivatives 1.6 N03AF Carboxamide derivatives 1.7 N03AG Fatty acid derivatives 1.8 N03AX Other antiepileptics 2 References

[edit] N03A Antiepileptics

[edit] N03AA Barbiturates and derivatives

N03AA01 Methylphenobarbital

N03AA02 Phenobarbital

N03AA03 Primidone

N03AA04 Barbexaclone

N03AA30 Metharbital

[edit] N03AB Hydantoin derivatives

N03AB01 Ethotoin

N03AB02 Phenytoin

N03AB03 Amino(diphenylhydantoin) valeric acid

N03AB04 Mephenytoin

N03AB05 Fosphenytoin

N03AB52 Phenytoin, combinations

N03AB54 Mephenytoin, combinations

[edit] N03AC Oxazolidine derivatives

N03AC01 Paramethadione

N03AC02 Trimethadione

N03AC03 Ethadione

[edit] N03AD Succinimide derivatives

N03AD01 Ethosuximide

N03AD02 Phensuximide

N03AD03 Mesuximide

N03AD51 Ethosuximide, combinations

[edit] N03AE Benzodiazepine derivatives

N03AE01 Clonazepam

[edit] N03AF Carboxamide derivatives

N03AF01 Carbamazepine

N03AF02 Oxcarbazepine

N03AF03 Rufinamide

N03AF04 Eslicarbazepine

[edit] N03AG Fatty acid derivatives

N03AG01 Valproic acid

N03AG02 Valpromide

N03AG03 Aminobutyric acid

N03AG04 Vigabatrin

N03AG05 Progabide

N03AG06 Tiagabine

[edit] N03AX Other antiepileptics

N03AX03 Sultiame

N03AX07 Phenacemide

N03AX09 Lamotrigine

N03AX10 Felbamate

N03AX11 Topiramate

N03AX12 Gabapentin

N03AX13 Pheneturide

N03AX14 Levetiracetam

N03AX15 Zonisamide

N03AX16 Pregabalin

N03AX17 Stiripentol

N03AX18 Lacosamide

N03AX19 Carisbamate

N03AX30 Beclamide

[edit] References

v • d • e Anticonvulsants (N03) GABAA receptor agonist Barbiturates Barbexaclone · Metharbital · Methylphenobarbital · Pentobarbital · Phenobarbital# · Primidone Benzodiazepines Clobazam · Clonazepam · Clorazepate · Diazepam# · Flutoprazepam · Lorazepam · Midazolam · Nimetazepam · Nitrazepam · Temazepam Other GABA agents Aromatic allylic alcohols Stiripentol Carbonic anhydrase inhibitor Sulfa drugs Acetazolamide · Ethoxzolamide · Sultiame · Zonisamide Channel blockers Primarily sodium Hydantoins Ethotoin · Fosphenytoin · Mephenytoin · Phenytoin# Carboxamides Carbamazepine# · Eslicarbazepine acetate · Oxcarbazepine · Rufinamide Primarily calcium Succinimides Ethosuximide# · Mesuximide · Phensuximide Unknown/ungrouped Phenyltriazines Lamotrigine Oxazolidinediones Ethadione · Paramethadione · Trimethadione Ureas Phenacemide · Pheneturide Monosaccharides Topiramate Indirect GABA agents Carboxylic acids/ Fatty acid derivatives GABA transaminase inhibitor: Valproic acid# (Sodium valproate & Valproate semisodium) · Valpromide · Valnoctamide GABA reuptake inhibitor: Tiagabine GABA analogs Gabapentin · Pregabalin · Progabide · Vigabatrin Unknown/multiple/ unsorted Carbamates Emylcamate · Felbamate · Meprobamate · Carisbamate Pyrrolidines Brivaracetam · Levetiracetam · Nefiracetam · Seletracetam Propionates Beclamide · Lacosamide Aldehydes Paraldehyde Bromides Potassium bromide · Sodium bromide #WHO-EM. ‡Withdrawn from market. CLINICAL TRIALS: †Phase III. §Never to phase III