Zyloric 100mg Tablet is an anti-hyperuricemic drug in the category of xanthine oxidase inhibitors, containing the active ingredient Allopurinol. It is used to treat gout (a form of inflammatory arthritis caused by sudden and severe attacks of pain, tenderness, redness, and swelling in the joints, most commonly affecting the base of the big toe). This tablet is also used to treat chemotherapy-induced hyperuricemia. Some cancer treatments can cause an increase in uric acid levels, which may lead to kidney damage or gout. This medicine may be used with chemotherapy to prevent hyperuricemia and its associated complications. This drug is contraindicated in individuals with known hypersensitivity or allergy to it or its component. Stop taking this tablet and contact your doctor immediately if you develop a rash or skin symptoms. Inform your doctor of any heart, thyroid, kidney, or liver disease. Your physician may prescribe you a low dose and perform regular blood tests. It is generally recommended to avoid using Zyloric 100mg Tablet during pregnancy unless it is necessary. Taking this drug while breastfeeding is unsafe because it may affect the child. Do not breastfeed while taking this medicine.