Midamor

Definition

Midamor is a brand name for amiloride, a potassium-sparing diuretic used to treat hypertension and heart failure. It works by inhibiting sodium reabsorption in the kidneys while conserving potassium.

5 Must Know Facts For Your Next Test

1. Midamor is often used in combination with other diuretics to prevent hypokalemia.
2. It primarily affects the distal convoluted tubule and collecting duct in the nephron.
3. Common side effects include hyperkalemia, nausea, vomiting, and headache.
4. Patients with impaired renal function should use Midamor with caution due to the risk of hyperkalemia.
5. Midamor does not significantly affect glucose levels or lipid metabolism.

Review Questions

• What part of the nephron does Midamor primarily affect?
• Why is Midamor commonly used in combination with other diuretics?
• What is a major risk associated with the use of Midamor?

Related terms

Spironolactone: A potassium-sparing diuretic that acts as an aldosterone antagonist.

Thiazide Diuretics: A class of diuretics that inhibit sodium reabsorption at the beginning of the distal convoluted tubule.

Loop Diuretics: Diuretics that act on the ascending limb of the loop of Henle to inhibit sodium and chloride reabsorption.