ATC Group: M04AA01 Allopurinol

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 M04AA01 in the ATC hierarchy

Level Code Title
1 M Musculo-skeletal system
2 M04 Antigout preparations
3 M04A Antigout preparations
4 M04AA Preparations inhibiting uric acid production
5 M04AA01 Allopurinol

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.

Route Amount
ORAL - Oral 0.4 g
PAREN - Parenteral 0.4 g

Active ingredients in M04AA01

Active Ingredient Description
Allopurinol

Allopurinol is a xanthine-oxidase inhibitor. Allopurinol and its main metabolite oxipurinol lower the level of uric acid in plasma and urine by inhibition of xanthine oxidase, the enzyme catalyzing the oxidation of hypoxanthine to xanthine and xanthine to uric acid.

Related product monographs

Title Information Source Document Type  
ZYLOPRIM Tablet FDA, National Drug Code (US) MPI, US: SPL/Old
ZYLORIC Tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Medicines in this ATC group

United States (US)

Albania (AL)

Australia (AU)

Brazil (BR)

Canada (CA)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Romania (RO)

Singapore (SG)

Spain (ES)

Tunisia (TN)

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.