Allopurinol is a medication used to lower uric acid levels in the blood, primarily for conditions like gout and certain types of kidney stones. By inhibiting uric acid production, it helps prevent painful flare-ups and promotes overall joint health.

Allopurinol FAQ


What is Allopurinol used for?

Allopurinol is commonly used to treat gout and lower uric acid levels in patients.

How does Allopurinol work?

It works by inhibiting the enzyme responsible for producing uric acid, thus reducing its levels in the blood.

What are the common side effects of Allopurinol?

Common side effects include rash, nausea, and diarrhea.

Can Allopurinol prevent gout attacks?

Yes, taking Allopurinol regularly can help prevent gout attacks by managing uric acid levels.

How long does it take for Allopurinol to work?

Many users start to notice improvements within a few weeks, but it can vary by individual.

Is Allopurinol safe for long-term use?

Yes, when taken as prescribed, Allopurinol is generally safe for long-term use.

Can I take Allopurinol if I'm pregnant?

Consult your doctor as the safety of Allopurinol during pregnancy should be carefully evaluated.

Do I need to follow a special diet while taking Allopurinol?

It's advised to avoid high-purine foods to improve the effectiveness of Allopurinol.

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

Take it as soon as you remember, but skip the missed dose if it's almost time for your next dose.

Is it necessary to drink water while on Allopurinol?

Yes, staying hydrated is important to help prevent kidney stones.

Can I take Allopurinol with other medications?

Always consult your doctor to avoid potential interactions with other prescriptions.

What should I do if I experience a rash while taking Allopurinol?

Contact your doctor immediately, as this may indicate an allergic reaction.

Can Allopurinol cause kidney issues?

In rare cases, it can affect kidney function, so regular monitoring is recommended.

How should Allopurinol be stored?

Store it in a cool, dry place, away from direct sunlight.

Can Allopurinol be taken by elderly patients?

Yes, but they may require careful dosage adjustments based on kidney function.

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Information provided by Dr. Tekeste Etay Teka. Reviewed by Dr. Mohamed El Khouly