Osteoarthritis and rheumatoid arthritis are two of the most common joint health issues that can cause pain, stiffness and swelling. While they are both inflammatory conditions, they are very different in their causes and treatments. Osteoarthritis is the result of wear and tear on the joints, while rheumatoid arthritis is an autoimmune disorder. Knowing the difference between the two can help you better understand your joint health issues, and allow you to make informed decisions about your healthcare needs. In this article, we will explore the differences between osteoarthritis and rheumatoid arthritis, and discuss the treatments and management strategies for each.