General Overview
Allopurinol is used to prevent gout attacks, kidney stones, and high uric acid levels caused by cancer medications. It should not be started during an acute gout attack.
Medicine Information
Allopurinol
Allopurinol
Prescription required
Antigout / Xanthine Oxidase Inhibitor
Medicine Safety Disclaimer
This information is for educational purposes only and should not be used for self-diagnosis or self-treatment. Do not start, stop, or change any medicine without consulting a qualified doctor or pharmacist. In case of overdose, severe allergic reaction, breathing difficulty, swelling of the face/lips, unconsciousness, or severe side effects, seek emergency medical help immediately.
Composition
Allopurinol IP
Strength
100 mg / 300 mg
Medicine Type
Tablet
Brand Names
Zyloric
Lopurin
Reported Uses
Used for hyperuricemia, gout prevention, and prevention of calcium oxalate kidney stones.
General Characteristics
Lowers blood uric acid levels, preventing painful joint crystals and kidney damage.
General Mechanism of Action
Inhibits xanthine oxidase, the enzyme responsible for the conversion of hypoxanthine to xanthine, and xanthine to uric acid.
Storage Guidelines
Store at room temperature below 30°C in a dry place. Keep container tightly closed.
General Educational Notes
Allopurinol prevents gout attacks but does not treat an active attack. In fact, starting allopurinol can temporarily worsen gout pain; your doctor may prescribe pain relievers alongside.
Frequently Asked Questions
Can I start Allopurinol during a gout flare-up?
No, starting allopurinol during an acute gout flare-up can worsen the attack. Wait until the acute inflammation settles before starting.
How much water should I drink with Allopurinol?
It is recommended to drink at least 2 to 2.5 liters of water daily to prevent uric acid crystallization in kidneys.