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Sulfinpyrazone

Published: July 26, 2026Updated: August 25, 2026

Sulfinpyrazone is a uricosuric medication used primarily for the management of gout and hyperuricemia. It works by increasing the excretion of uric acid through the kidneys, thereby lowering serum uric acid levels and reducing the risk of gout attacks and associated complications.

Quick summary

Sulfinpyrazone is a gout medication that lowers uric acid levels by increasing its excretion in the urine.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
M04AB02
RxNorm
10205
Generic
Sulfinpyrazone
Class
atc-m04
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
capsule, tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treatment and prevention of chronic gout, including tophaceous gout, as well as management of hyperuricemia. May also be used for secondary hyperuricemia associated with conditions such as polycythemia vera.

As a uricosuric agent, sulfinpyrazone inhibits the reabsorption of uric acid in the proximal renal tubule, increasing urinary excretion of uric acid and thereby reducing serum uric acid levels.

Requires adequate fluid intake (at least 2 liters daily) to minimize risk of uric acid kidney stones. Should not be initiated during acute gout attacks. May cause gastrointestinal irritation and can interact with other drugs affecting uric acid excretion. Contraindicated in patients with severe renal impairment, peptic ulcers, or history of blood dyscrasias.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy