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Treatment Options

Xanthine Oxidase Inhibitors

Allopurinol is the only FDA-approved drug in this class. It works by inhibiting an enzyme in the body called xanthine oxidase, which is responsible for making uric acid. Allopurinol reduces the production of uric acid.

Drugs in the class

Allopurinol Injection (Alloprim Injection, Zyloprim Injection)

Allopurinol (Lopurin, Zyloprim)

Note: The above information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist, or other healthcare professional. It is not intended to diagnose a health condition, but it can be used as a guide to help you decide if you should seek professional treatment or to help you learn more about your condition once it has been diagnosed.