There are different types of psoriasis, and the type will affect how plaques appear and the severity of the condition. People with psoriasis in the bellybutton typically have either plaque psoriasis, ...

From a young age, Steven Levy had an idea of how dramatically psoriasis can impact physical and mental health. “My dad had it,” recalls Levy, a TV producer in Los Angeles. “Growing up, I watched him ...

Psoriasis is a tricky condition. It’s an autoimmune disease, meaning it happens because your immune system isn’t working the way it should. It sends out messages, speeding up skin growth. New cells ...