What Is Psoriatic Arthritis?

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Psoriatic Arthritis is an auto immune arthritis, meaning that, unlike normal osteoarthritis where your joints just breakdown with wear, and tear, and age, and Psoriatic Arthritis, it means that your own immune system actually targets the joints themselves, and start to cause destruction to the cartilage which causes the arthritis. As a result, Psoriatic Arthritis doesn't just exist when somebody is in their 60's, and 70's, and older, it can occur at much younger ages.