What Happens During Severe Psoriasis | WebMD

The exact cause of psoriasis is unknown, but your immune system and your genes appear to play a role. Here’s a fascinating, 360-degree look at what happens inside your body when you have psoriasis:

Subscribe to WebMD: https://www.youtube.com/user/WebMD

Follow WebMD:
Website: http://webmd.com
Facebook: https://www.facebook.com/WebMD/
Pinterest: https://www.pinterest.com/webmd/
Twitter: https://twitter.com/WebMD
Instagram: https://www.instagram.com/webmd/