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What is psoriatic arthritis?

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Quick Answer

According to Mayo Clinic, psoriatic arthritis is a form of arthritis that affects individuals who already have psoriasis. Psoriasis is a skin condition that causes red, splotchy patches to form on the skin. Most individuals with psoriatic arthritis develop psoriasis first and then arthritis later in life.

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What is psoriatic arthritis?
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Full Answer

Psoriatic arthritis is characterized by joint pain, stiffness and swelling. Any joint in the body can be affected, including a patient's spine and fingers. The pain associated with this disease can range from very mild to severe, and just as with psoriasis, patients often have disease flares. They may experience weeks to years of no symptoms and then experience a flare-up that causes their symptoms to return, states Mayo Clinic.

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