Full Definition of NINJA. : a person trained in ancient Japanese martial arts and employed especially for espionage and assassinations. See ninja defined for English-language learners.
Zyloprim Overview. Zyloprim is a prescription medication used to treat gout, high levels of uric acid, and kidney stones. Zyloprim belongs to a group of drugs call xanthine oxidase inhibitors, which work by decreasing uric acid in the body. High levels of uric acid may lead to gout attacks or kidney stones.
Using Zyloprim for Gout. Gout is one of the most painful forms of arthritis. It is partly caused by high uric acid levels (see Causes of Gout). Uric acid is a substance that results from the breakdown of purines, which are part of all human tissue and are found in many foods.