An autoimmune disease, rheumatoid arthritis is a long-term condition that causes pain, swelling and stiffness in the joints.

Patients with late-onset rheumatoid arthritis experienced greater functional impairment over 5 years, compared against those with younger-onset disease.

Knee pain can stem from various causes, ranging from injuries to chronic conditions. Keep a healthy weight, strengthen ...

If daily activities like walking, climbing stairs or sitting for extended periods cause your hips to feel stiff or painful, ...