Psoriatic arthritis is a type of arthritis that often shows up in people with psoriasis, a skin condition that causes red, scaly patches. It causes joint pain and swelling, and can affect various joints in the body.
Psoriatic arthritis is a type of arthritis that often shows up in people with psoriasis, a skin condition that causes red, scaly patches. It causes joint pain and swelling, and can affect various joints in the body.