The prevalence of arthritis among US adults may be nearly 70% higher than current surveillance data indicate, a study has shown. The findings suggest that the full weight of the disease burden at the ...

Arthritis of the knee typically involves swelling, pain, and stiffness in the joint. But, there are different types of arthritis, and symptoms can vary. The knee joint is a hinge joint, named for its ...

This measure of how well controlled your psoriatic arthritis is can be used to guide treatment decisions.

In adults, there are two main types of rheumatoid arthritis: seropositive and seronegative. They share symptoms, and the key difference is found — or not found — in blood work. Sometimes, though, ...

Arthritis is a common acute or chronic condition affecting the joints and surrounding tissues. It’s estimated that roughly 18 percent of American adults have some form of arthritis. And about 44 ...

Infectious arthritis, also called septic arthritis, involves a sudden, severe infection of a joint. It can cause severe pain, swelling, a fever, and tissue damage and needs prompt treatment. Share on ...

Please provide your email address to receive an email when new articles are posted on . In this video, Philip J. Mease, MD, discusses a Nordic registry study presented at the EULAR annual meeting that ...