ATC Group: N03AX11 Topiramate

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 N03AX11 in the ATC hierarchy

Level Code Title
1 N Nervous system
2 N03 Antiepileptics
3 N03A Antiepileptics
4 N03AX Other antiepileptics
5 N03AX11 Topiramate

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 0.3 g

Active ingredients in N03AX11

Active Ingredient

Topiramate is classified as a sulfamate-substituted monosaccharide. The precise mechanism by which topiramate exerts its antiseizure and migraine prophylaxis effects are unknown.

Related product monographs

Document Type Information Source  
 TOPAMAX Film-coated tablet MPI, EU: SmPC Medicines & Healthcare Products Regulatory Agency (GB)

United States medicines

Medicines classified under this ATC code globally

Australia (AU)

Austria (AT)

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Croatia (HR)

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Ecuador (EC)

Estonia (EE)

Finland (FI)

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Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

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Netherlands (NL)

New Zealand (NZ)

Nigeria (NG)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Turkey (TR)

United Kingdom (UK)

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