Allopurinol FAQ


What is Allopurinol used for?

Allopurinol is used to treat gout, kidney stones, and to decrease levels of uric acid in people receiving cancer treatment.

How does Allopurinol work?

It works by reducing the production of uric acid in the body, which can help prevent gout and kidney stones.

What are the possible side effects of Allopurinol?

Common side effects may include rash, drowsiness, and nausea. Severe allergic reactions are rare but possible.

Can Allopurinol be taken with other medications?

It's important to consult with a healthcare professional before taking Allopurinol with other medications to avoid potential interactions.

How long does it take for Allopurinol to start working?

It may take several weeks for Allopurinol to take full effect in lowering uric acid levels.

Is Allopurinol safe for long-term use?

When used as directed and monitored by a healthcare professional, Allopurinol can be safe for long-term use.

How should Allopurinol be stored?

Store at room temperature away from light and moisture, and out of reach of children.

Can Allopurinol be used during pregnancy?

Consult with a healthcare professional before using Allopurinol during pregnancy to weigh the potential benefits and risks.

What should I do if I miss a dose of Allopurinol?

If you miss a dose, take it as soon as you remember. However, if it's almost time for your next dose, skip the missed dose and continue with your regular schedule.

Can Allopurinol cause allergic reactions?

Yes, although rare, Allopurinol can cause severe allergic reactions. Seek medical attention immediately if you experience symptoms such as rash, itching, swelling, dizziness, or trouble breathing.

Is it safe to drive or operate machinery while taking Allopurinol?

Some individuals may experience drowsiness while taking Allopurinol. If this occurs, it's important to avoid driving or operating machinery.

Can Allopurinol be used in children?

Allopurinol use in children should be carefully monitored and prescribed by a healthcare professional based on individual needs and conditions.

Is Allopurinol habit-forming?

No, Allopurinol is not habit-forming.

What dietary restrictions should be followed while taking Allopurinol?

It's important to stay well-hydrated and maintain a balanced diet when taking Allopurinol to support its effectiveness.

How often should I have my uric acid levels checked while taking Allopurinol?

Regular monitoring of uric acid levels is typically recommended, and the frequency of testing will be determined by your healthcare professional based on your individual situation.

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Information provided by Dr. Nithya Priya Raju. Reviewed by Dr. Mohamed El Khouly