Common side effects of acetazolamide include numbness in the hands and feet, increased urination, and fatigue. Most can be relieved by adjusting how the medication is taken, but serious situations should be watched for carefully.

1. Numbness in the hands and feet

Manifestation: Tingling or numbness in the fingers, toes, or around the mouth, often related to dose.

Management:

Tell your doctor promptly and assess whether a dose reduction is needed.

Supplementing potassium and magnesium may help relieve symptoms, but must follow medical advice.

Avoid prolonged pressure on the limbs and keep them warm.

If numbness continues to worsen or affects walking or holding objects, seek medical attention as soon as possible.

2. Increased urination

Manifestation: A noticeable increase in urination frequency and urine volume, especially at night.

Management:

Take the medication during the day as much as possible to reduce nighttime urination.

Drink an appropriate amount of water, but avoid drinking large amounts before bed.

Monitor electrolytes, especially potassium and sodium, to prevent hypokalemia.

If obvious fatigue, palpitations, or muscle cramps occur, check electrolytes.

Avoid consuming large amounts of caffeine or alcohol at the same time, as this may worsen diuresis.

3. Fatigue

Manifestation: Weakness, drowsiness, and lack of energy.

Management:

Ensure adequate sleep and maintain a reasonable daily routine.

Avoid driving or operating machinery until the medication's effects on you are clear.

Maintain proper nutrition and ensure adequate protein and vitamin intake.

If fatigue is severe or accompanied by dizziness or confusion, seek medical attention promptly.

Your doctor may adjust the dose or timing of the medication as needed.

4. Other precautions

Drink plenty of water while taking the medication to help reduce the risk of kidney stones.

Avoid alcohol to prevent worsening drowsiness and fatigue.

Long-term use requires regular monitoring of blood counts, electrolytes, and renal function.

If a severe rash, persistent headache, vision changes, or significantly reduced urine output occurs, seek medical attention immediately.

Do not stop the medication or adjust the dose on your own; all adjustments require a doctor's guidance.