Relieves headache, body aches, backache, arthritis, cramps & fever. NSAID caplets, multi-symptom relief. Adults 12+. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) used to treat mild to moderate pain, and helps to relieve symptoms of arthritis (osteoarthritis, rheumatoid arthritis, or juvenile arthritis), such as inflammation, swelling, stiffness, and joint pain. Brufen 400 Tablet is a common painkiller used to treat aches and pains. It blocks chemical messengers in the brain that tell us we have pain. It is effective in relieving pain caused by headache, migraine, nerve pain, toothache, sore throat, period (menstrual) pains, arthritis, and muscle aches. Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis. It is also used to reduce fever and to relieve minor aches and pain due to the common cold or flu. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID). Learn about Ibuprofen 400 uses, dosage, side effects, food interactions, and more. Get all the details about Ibuprofen 400 from MedicinesFAQ. Shop for Ibuprofen 400 Mg at Walmart.com. Save money. Live better. Ibuprofen tablets, a nonsteroidal anti-inflammatory drug (NSAID), is available in 400 mg, 600 mg, and 800 mg tablets for oral administration. Detailed Ibuprofen dosage information for adults and children. Includes dosages for Pain, Osteoarthritis, Rheumatoid Arthritis and more; plus renal, liver and dialysis adjustments. Relieves headache, body aches, backache, arthritis, cramps & fever. NSAID caplets, multi-symptom relief. Adults 12+. Adults can safely take ibuprofen 200 mg to 400 mg (one or two tablets) every 4-6 hours as needed for pain relief. The maximum dose in 24 hours for over-the-counter ibuprofen is 1200 mg (6 tablets of 200 mg each).