ATC Group: C03DA01 Spironolactone

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 C03DA01 in the ATC hierarchy

Level Code Title
1 C Cardiovascular system
2 C03 Diuretics
3 C03D Potassium-sparing agents
4 C03DA Aldosterone antagonists
5 C03DA01 Spironolactone

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 75 mg

Active ingredients in C03DA01

Active Ingredient Description
Spironolactone

Spironolactone, as a competitive aldosterone antagonist, increases sodium excretion whilst reducing potassium loss at the distal renal tubule. It has a gradual and prolonged action.

Related product monographs

Title Information Source Document Type  
ALDACTONE Film-coated tablets Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
QAIALDO Oral suspension European Medicines Agency (EU) MPI, EU: SmPC
SPIRACTIN Tablet Marketing Authorisation Holder MPI, EU: SmPC
SPIROLON Film-coated tablet Υπουργείο Υγείας (CY) MPI, EU: SmPC
URACTONUM Tablet Υπουργείο Υγείας (CY) MPI, EU: SmPC

Medicines in this ATC group

United States (US)

Australia (AU)

Canada (CA)

Croatia (HR)

Cyprus (CY)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Japan (JP)

Lithuania (LT)

Mexico (MX)

New Zealand (NZ)

Romania (RO)

Singapore (SG)

South Africa (ZA)

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.