Educational information only. No diagnosis, treatment recommendation, personalized dose, or emergency service.

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Allopurinol

Allopurinol lowers urate production and is used as longer-term therapy in selected patients. It is not a fast-acting pain reliever for a gout flare.

ClassificationPrescription urate-lowering medication
PurposeLong-term urate management for selected people with gout or other approved uses
Last source checkAugust 3, 2026
Editorial statusIndependent • Not sponsored

Product identity

What it is

Active ingredient or category: Allopurinol

Regulatory classification: Prescription urate-lowering medication

What official sources say

  • The 2020 ACR gout guideline strongly recommends allopurinol as first-line urate-lowering therapy for patients for whom that therapy is indicated.
  • Starting strategy, monitoring, flare prevention, and genetic testing questions can depend on the individual.
Safety signal—not a complete warning list: Allopurinol can cause serious hypersensitivity reactions. Rash or other concerning symptoms require prompt professional instructions; do not rely on this summary for response steps. Always read the current label or source for the exact product.

Questions to take to a clinician or pharmacist

  1. Why is urate-lowering therapy indicated in this case?
  2. What starting, monitoring, flare-prevention, and target strategy does the clinician use?
  3. Should ancestry, kidney function, other medicines, or HLA-B*58:01 testing be discussed?

Sources reviewed

Links open the authoritative source. Product labels and guidance can change; verify the current version before relying on any summary.

Review status: This page received an editorial source check on August 3, 2026. No clinician or pharmacist is credited as independently reviewing it. Report a correction.

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Colchicine is used for gout flare treatment or prevention in selected situations. It does not lower urate in the same way as long-term urate-lowering medicines.

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