Psoriatic arthritis is an autoimmune disease that attacks the joints. Typically, this type of arthritis occurs alongside skin psoriasis, which causes red, itchy patches on the skin. Learn more about the symptoms, causes, and treatment options for this condition.

Psoriatic Arthritis Basics

Illustration of Psoriatic Arthritis
What Is Psoriatic Arthritis?

Living Well With Psoriatic Arthritis

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What Are the Best and Worst Foods for Psoriatic Arthritis?

Explore Psoriatic Arthritis

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How Does Psoriatic Arthritis Affect Your Nails?
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How To Prevent Psoriatic Arthritis
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The Link Between Vitamin D and Psoriatic Arthritis Joint Inflammation
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Pictures of Psoriatic Arthritis: What Does the Autoimmune Disease Look Like?
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Kim Kardashian Reveals Psoriatic Arthritis Diagnosis—Here's What That Means
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8 Signs You May Be at Risk for Psoriatic Arthritis
psoriatic arthritis without psoriasis
Can You Have Psoriatic Arthritis Without Psoriasis?
what are the 5 types of psoriatic arthritis , Cropped image of woman having knee pains
The 5 Types of Psoriatic Arthritis—And the Common Symptoms Associated With Each
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Psoriatic Arthritis Diet: Which Foods to Eat, and Which to Limit, According to Experts
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8 Health Conditions That Cause Joint Pain
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What It's Like to Have an 'Invisible' Autoimmune Disease
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10 Self-Care Strategies for People With Chronic Joint Pain
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It Took Doctors 30 Years to Diagnose My Autoimmune Disease as Psoriatic Arthritis