What You Should Know About Psoriatic Arthritis

This post is sponsored by Celgene.

Up to 30% of the 7.5 million Americans living with psoriasis have psoriatic arthritis.1,2 This chronic condition is characterized by pain, stiffness, and swelling and tenderness of the joints, but it can also cause tenderness, pain, and swelling of tendons.3 While the exact cause of psoriatic arthritis is unclear, many people with the condition have a family history; physical trauma or infection may trigger it, as well.4