Arthritis is any disorder that affects the joints. Symptoms of arthritis include joint pain, stiffness, redness, warmth, swelling, and decreased range of motion. There are over 100 types of arthritis. The most common forms are osteoarthritis (degenerative joint disease) and rheumatoid arthritis. Osteoarthritis usually occurs with age and affects the fingers, knees, and hips. There is not one particular treatment for arthritis. Medications, steroid injections, hyaluronic acid injections, PRP and stem cell injections can all be utilized to help treat arthritis pain.