Ibuprofen is a pharmaceutical drug classified as a non-steroidal anti-inflammatory drug (NSAID) . It is commonly used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis. Additionally, it is used to reduce fever and relieve minor aches and pain from various sources such as headaches, muscle aches, arthritis, menstrual periods, the common cold, toothaches, and backaches. Ibuprofen works by stopping the bodys production of a substance that causes pain, fever, and inflammation. It is available in various forms including tablets, capsules, suppositories, soluble powders, and liquids. Ibuprofen can be purchased over the counter without a prescription, and some types are only available on prescription. However, it is important to use ibuprofen as directed on the label or leaflet, or as instructed by a healthcare professional, as it can interact with other medicines and may have potential side effects.