Arthritis is one of the most common chronic health conditions, affecting over 53 million adults in the U.S. alone. And it’s not one single disease. According to the Arthritis Foundation, this broad ...

Juvenile idiopathic arthritis and rheumatoid arthritis are both inflammatory diseases that affect the joints, but they’re separate conditions with unique long-term outlooks. The most common type of ...

Arthritis is a broad term that encompasses at least 100 different subtypes of the condition. Each has different causes and treatment methods, but some are more common than others. The National ...

Arthritis mutilans, a severe form of psoriatic arthritis, leads to tissue and bone breakdown, often linked to genetic factors like HLA-B27. Palindromic rheumatism features episodic joint pain and ...

If you've felt a little stiffness in your knees after sitting for too long or experienced pain or swelling in your joints, you may have wondered if arthritis could be the cause. Arthritis affects ...