Acetazolamide, while generally safe, can cause several side effects. Common ones include tingling in the fingers and toes (paresthesia), feeling tired (fatigue), and a metallic taste in your mouth. These usually subside as your body adjusts to the medication. However, more serious, though less frequent, side effects exist.
Kidney stones are a possible complication, particularly with prolonged use. Adequate hydration is crucial to minimize this risk. Drink plenty of water throughout the day. Your doctor might recommend routine blood and urine tests to monitor your kidney function.
Acetazolamide can also affect your electrolyte balance, leading to low potassium (hypokalemia) or low sodium (hyponatremia). These imbalances may cause muscle weakness, irregular heartbeat, or nausea. Regular blood tests help detect and manage these issues.
Sulfa allergy is a significant contraindication. If you have a known allergy to sulfa drugs, you should not take acetazolamide. Inform your doctor about all your allergies before starting this medication.
Pregnant or breastfeeding women should consult their doctor before using acetazolamide, as its effects on pregnancy and breastfeeding are not fully understood. Discuss the risks and benefits carefully with your healthcare provider.
Finally, acetazolamide can interact with other medications. Provide your doctor with a complete list of all medications, including over-the-counter drugs and supplements, you are currently taking to avoid potential drug interactions.


