Osmosis video - Psoriatic arthritis

Psoriatic arthritis is a type of inflammatory arthritis that will develop in some people with the chronic skin condition psoriasis. Psoriatic arthritis typically affects the joints of the fingers and toes, as well as the spine, hips, and knees, causing joint pain, swelling, and stiffness. Treatment includes NSAIDs, sulfasalazine, and methotrexate.