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Zaroxolyn Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: metolazone tablets
- Brand Name: Zaroxolyn
Zaroxolyn (Metolazone Tablets) side effects drug center
Zaroxolyn Side Effects Center
What Is Zaroxolyn?
Zaroxolyn (metolazone tablets) is a quinazoline class diuretic/antihypertensive drug used to treat salt and water retention including edema accompanying congestive heart failure, and edema accompanying renal diseases, including the nephrotic syndrome and states of diminished renal function. Zaroxolyn is also used to treat hypertension, alone or in combination with other antihypertensive drugs of a different class. Zaroxolyn is available in generic form. Common side effects of Zaroxolyn tend to be mild and temporary and include:
- low blood potassium (hypokalemia),
- low blood sodium (hyponatremia),