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 ...

Joint pain, fatigue, and flares that strike without warning can make life with psoriatic arthritis challenging. Here's a ...

The joints that septic arthritis affects may be swollen, inflamed, and feel warm to the touch. A person can also experience nonvisual symptoms, including fatigue, a fast heart rate, and a lack of ...