SIDE EFFECTS: The most common side effects of irbesartan are:
- abdominal pain or
- fatigue, and
- reduced blood pressure when rising from a sitting or standing position (orthostatic hypotension).
Other important side effects patients may experience include:
GENERIC AVAILABLE: No
PREPARATIONS: Tablets: 75 mg, 150 mg and 300 mg.
STORAGE: Tablets should be stored at room temperature, 15 C -30 C (59 F - 86 F).
DOSING: The recommended dose of irbesartan for treating hypertension is 75 to 300 mg once daily. Most hypertensive patients are started on 150 mg daily. Diabetic nephropathy is treated with 300 mg daily.
DRUG INTERACTIONS: Combining irbesartan with potassium-sparing diuretics (for example., spironolactone [Aldactone], triamterene, amiloride), potassium supplements, or salt substitutes containing potassium may lead to hyperkalemia (elevated potassium in the blood) and toxicity from potassium.
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