Understanding Osteoarthritis and Rheumatoid Arthritis: Key Differences in Joint Pain

Osteoarthritis: The Common Joint Disease
Osteoarthritis arises from wear and tear of the joints, especially with ageing. It typically impacts weight-bearing joints like knees and hips, leading to discomfort and reduced mobility.
Rheumatoid Arthritis: An Autoimmune Challenge
Rheumatoid arthritis (RA) is a less common but more severe condition affecting around 514,000 Australians. Unlike osteoarthritis, RA is an autoimmune disease that targets the synovial lining, causing inflammation and pain primarily in the wrist and small joints of the hands and feet.
Key Differences
- Osteoarthritis is caused by wear and tear, while rheumatoid arthritis is autoimmune.
- Ageing plays a critical role in the development of osteoarthritis.
- Rheumatoid arthritis can strike at any age.
This article was prepared using information from open sources in accordance with the principles of Ethical Policy. The editorial team is not responsible for absolute accuracy, as it relies on data from the sources referenced.