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Slideshow

6 Things You Didn't Know About Psoriatic Arthritis

Written by Emily Lapkin and Medically Reviewed by Scott Pearlman, M.D.

1. Will you nail this?

Think you know it all about psoriatic arthritis? You might be surprised to learn that pitting, nails that pull away from the nail bed, and other nail changes that could be mistaken for fungus are common signs of the condition.