Medically Reviewed by Debra Jaliman, MD 

What Is It?

When you have psoriasis — a condition that makes thick patches of itchy red, white, or silvery skin — you could get psoriatic arthritis, too. The inflammation of your skin comes from your body’s immune system going haywire. Your immune system might also attack your joints, making them swollen and stiff. An early diagnosis can prevent or limit the damage. Click here to learn more…Click here to learn more