Dyrenium

Definition

Dyrenium is the brand name for triamterene, a potassium-sparing diuretic. It is used to treat hypertension and edema by preventing the body from absorbing too much salt while retaining potassium.

5 Must Know Facts For Your Next Test

1. Dyrenium works by inhibiting sodium reabsorption in the distal convoluted tubules of the kidneys.
2. It is often used in combination with other diuretics like thiazides to balance potassium levels.
3. Common side effects include hyperkalemia, dizziness, and headache.
4. Dyrenium is contraindicated in patients with severe kidney impairment or hyperkalemia.
5. Patients taking Dyrenium should avoid potassium supplements or salt substitutes containing potassium.

Review Questions

• What is the mechanism of action of Dyrenium?
• Why might Dyrenium be prescribed alongside thiazide diuretics?
• What are some potential side effects of taking Dyrenium?

Related terms

Triamterene: An active ingredient in Dyrenium that acts as a potassium-sparing diuretic.

Hyperkalemia: A condition characterized by high levels of potassium in the blood, which can be a side effect of Dyrenium.

Thiazide Diuretics: A class of diuretics often used in combination with potassium-sparing diuretics to manage hypertension and edema.