What Causes Severe Plaque Psoriasis

Doctors aren’t sure why people get plaque psoriasis. It’s considered an autoimmune disease. That means your immune system attacks healthy cells as if it’s fighting an infection. This causes new skin cells to grow much faster than normal, and they build up in thick patches.

What is the main cause of plaque psoriasis?

Doctors aren’t sure why people get plaque psoriasis. It’s considered an autoimmune disease. That means your immune system attacks healthy cells as if it’s fighting an infection. This causes new skin cells to grow much faster than normal, and they build up in thick patches.

What happens if plaque psoriasis goes untreated?

Untreated psoriasis can lead to plaques that continue to build and spread. These can be quite painful, and the itching can be severe. Uncontrolled plaques can become infected and cause scars.