Ostreoarthritis is a type of inflammation problem that arthritis sufferers are most likely to have. It is very commonly found in people who are 55 or older. Accidents, sports injuries, fractures are also common causes of osteoarthritis. Doctors always recommend NSAIDs instead of acetaninophen. These may include aspirin, ibuprofen or naproxen. Some natural supplements are also there which include glucosamine and chondroitin sulfate.