Zyloprim is a tablet the effect of which appears due to the mechanism of action of its basic component called Allopurinol. This medicine is prescribed as a treatment of hyperuricemia, primary and secondary gout, urolithiasis with the formation of urinary calculi, hemoblastoma, cytostatic and radiation therapy of tumors, psoriasis, traumatic toxicosis. It is used as a corticosteroid therapy for the prevention of urinary acid nephropathy, malignant neoplasms and congenital disorders of purine metabolism in children.