Advil is an over-the-counter pain reliever and fever reducer containing 200mg of ibuprofen. Each box contains 50 coated caplets designed for effective relief of headaches, muscle aches, minor arthritis pain, back pain, menstrual cramps, and fever reduction. This medication belongs to the class of nonsteroidal anti-inflammatory drugs (NSAIDs). Take as directed with food or milk to reduce stomach upset. Do not exceed recommended dosage. Consult a healthcare provider before use if you have heart disease, high blood pressure, liver cirrhosis, or kidney disease. Stop use and seek medical attention if pain worsens or fever persists. Keep out of reach of children. Store at room temperature away from moisture and heat.