What is nociceptive pain?
Nociceptive pain is caused by physical trauma, such as a sports injury, arthritis, dental procedure, or even stubbing a toe. Learn more. more...

All you need to know about jaw popping
A look at jaw popping, a condition where the jaw makes a clicking sound and has a sensation of pain. Learn more about the medical treatments and outlook h more...

How does rheumatoid arthritis affect the skin?
Rashes only affect a small percentage of people with rheumatoid arthritis. Learn about the symptoms and treatment of rheumatoid arthritis rashes here. more...

What causes dactylitis (sausage fingers)?
Dactylitis is swelling of the fingers that causes a sausage-like appearance. Learn about causes of dactylitis, including syphilis and sickle cell disease. more...

What are rheumatoid nodules?
A quarter of people with rheumatoid arthritis develop firm lumps under the skin called rheumatoid nodules. Learn about the risk factors and treatment. more...

Early signs and symptoms of rheumatoid arthritis
Rheumatoid arthritis is a disorder where a person's immune system attacks their joints, causing them to become inflamed. What are the early signs? more...

Rheumatoid arthritis may raise COPD risk
A new study of 50,000 people finds that those with rheumatoid arthritis had a 47 percent higher risk of COPD hospitalization than the general population. more...

Can CBD oil relieve arthritis pain?
Recent studies suggest that canabidiol oil (CBD oil) could play a role in treating arthritis. What are the benefits CBD oil and are there any side effects? more...

Benefits of fish oil for arthritis
Fish oil is rich in omega-3 fatty acids, which may help reduce inflammation. Could fish oil be beneficial in the treatment of arthritis? more...

How does arthritis affect the eyes?
While arthritis is known to cause inflammation in the joints, it can also cause problems in the eyes. Learn about the causes, symptoms, and treatments. more...