Ibuprofen Tablets, USP, a nonsteroidal anti-inflammatory drug (NSAID), is available in 400 mg, 600 mg, and 800 mg tablets for oral administration. For minor aches, mild to moderate pain, menstrual cramps, and fever, the usual adult dose is 200 or 400 mg every 4 to 6 hours. Arthritis is treated with 300 to 800 mg 3 or 4 times daily. There should be no reason that the same total dose of a drug will have any different effects. If you are taking 800 mg ibuprofen, then you are at the maximum dose. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID). It works by reducing hormones that cause inflammation and pain in the body. Ibuprofen is used to reduce fever and treat pain or inflammation caused by many conditions such as headache, toothache, back pain, arthritis, menstrual cramps, or minor injury. Chronic use of ibuprofen can result in gastritis, ulceration with or without GI perforation, and/or GI bleeding, which can occur at any time, often without preceding symptoms. Find patient medical information for Ibuprofen Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Ibuprofen purchased over-the-counter comes in tablets or capsules of 200 mg, while prescription doses are available in 400, 600, and 800 mg tablets. Motrin (ibuprofen) is a nonsteroidal anti-inflammatory drug indicated for relief of the signs and symptoms of rheumatoid arthritis and osteoarthritis, for relief of mild to moderate pain, and for treatment of primary dysmenorrhea. Taking ibuprofen daily or frequently over a long period of time may permanently damage the kidneys. People who take ibuprofen regularly for several months to years are at greater risk for developing chronic kidney disease, a condition involving irreversible kidney damage and reduced function. Ibuprofen is a universal non-steroidal anti-inflammatory drug that is commonly used for the relief of pain symptoms in cases such as arthritis, fever, primary dysmenorrhea, and as an analgesic. It.