I-Profen 400mg contains Ibuprofen, a non-steroidal anti-inflammatory drug (NSAID) used to relieve pain, reduce fever, and decrease inflammation. Each pack contains 30 tablets for oral administration. This medication is commonly used for treating mild to moderate pain like headaches, dental pain, menstrual cramps, and muscle aches. The active ingredient Ibuprofen works by blocking the production of certain natural substances in the body that cause inflammation. This medication should be taken with food to prevent stomach upset. Common side effects may include stomach pain, heartburn, nausea, and headache. Consult your healthcare provider before use if you have heart disease, high blood pressure, liver disease, or kidney disease. Not recommended for use during the last trimester of pregnancy. Store at room temperature away from moisture and heat.