Symptoms of Psoriasis

What Causes Psoriasis?

Learn what scientists know about this chronic condition

The Different Types of Psoriasis

How to tell apart these distinct but related conditions

11 Frequently Asked Questions About Psoriasis

We asked experts 11 common questions about psoriasis, from how warm weather and exercise affects your skin, to whether it's safe to get a tattoo.

Who's at Risk for Psoriasis?

What to do if you're susceptible to the disease

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