Arthritis is a chronic disease that can stay for a long time and possibly for the rest of your life. Your treatments will probably change over time and medication may be adjusted. Having a positive mental outlook & the support of family & friends will help you live with arthritis and be able to continue to perform your day to day activities. Arthritis is not just one disease; it is a complex disorder that comprises more than 100 separate conditions & can affect person at any stage of life. Two of the most common types are osteoarthritis and rheumatoid arthritis.