ATC Group: C03DB02 Triamterene

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 C03DB02 in the ATC hierarchy

Level Code Title
1 C Cardiovascular system
2 C03 Diuretics
3 C03D Potassium-sparing agents
4 C03DB Other potassium-sparing agents
5 C03DB02 Triamterene

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 0.1 g

Active ingredients in C03DB02

Active Ingredient Description
Triamterene

Triamterene is a potassium-sparing agent. Triamterene inhibits the reabsorption of sodium ions in exchange for potassium and hydrogen ions at that segment of the distal tubule under the control of adrenal mineralocorticoids (especially aldosterone). The fraction of filtered sodium reaching this distal tubular exchange site is relatively small, and the amount which is exchanged depends on the level of mineralocorticoid activity. Thus, the degree of natriuresis and diuresis produced by inhibition of the exchange mechanism is necessarily limited.

Related product monographs

Title Information Source Document Type  
DYRENIUM Capsule FDA, National Drug Code (US) MPI, US: SPL/Old

Medicines in this ATC group

United States (US)

Japan (JP)

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