ATC Group: N03AG04 Vigabatrin

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.

Position of N03AG04 in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N03 Antiepileptics
3 N03A Antiepileptics
4 N03AG Fatty acid derivatives
5 N03AG04 Vigabatrin

Defined daily dose

The DDD is the assumed average maintenance dose per day for a drug used for its main indication in adults. The DDD is a unit of measurement and does not necessarily reflect the recommended or Prescribed Daily Dose. Therapeutic doses for individual patients and patient groups will often differ from the DDD as they will be based on individual characteristics (such as age, weight, ethnic differences, type and severity of disease) and pharmacokinetic considerations.

Code Route Amount Notes
ORAL Oral 2 g

Active ingredients in N03AG04

Active Ingredient

Vigabatrin is a selective irreversible inhibitor of GABA transaminase, the enzyme responsible for the breakdown of GABA (gamma aminobutyric acid). Vigabatrin increases the concentration of GABA, the major inhibitory neurotransmitter in the brain.

Related product monographs

Document Type Information Source  
 KIGABEQ Soluble tablet MPI, EU: SmPC European Medicines Agency (EU)
 SABRIL Film-coated tablet MPI, EU: SmPC Medicines & Healthcare Products Regulatory Agency (GB)
 VIGAFYDE Oral solution MPI, US: SPL/PLR

United States medicines

Medicines classified under this ATC code globally

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Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.