Rheumatoid arthritis is an autoimmune disease that causes your immune system to attack the lining of the joints. Learn more about how it can affect your feet.

Psoriatic arthritis can cause foot pain and stiffness from plantar fasciitis, Achilles tendinitis, and dactylitis. Read on for natural and drug treatments.

Traditionally, psoriatic arthritis has been classified as one of five types based on which of your joints are affected and on which side of your body you have symptoms.

Psoriatic arthritis (PsA) can affect different parts of your feet. Find out where PsA is most likely to strike and how to get relief.

Did you know arthritis can affect the toes? We explain the symptoms of toe arthritis, such as pain, stiffness, swelling, and difficulty walking. Learn more.

The main symptoms of midfoot arthritis are swelling, redness and pain at the top and middle portion of the foot.

Arthritis in your ankle may be painful. It may also feel like your ankle has turned, so you’re walking primarily on the inside or outside of your foot. If you have ankle arthritis, you may experience ...

In the early stages of rheumatoid arthritis (RA), people may first notice tenderness, stiffness, and pain in the small joints in the hands and feet.

Rheumatoid arthritis is a complex autoimmune disease that affects roughly 1.3 million Americans. It occurs when the immune system attacks healthy cells.