A Virtual Journey: What Causes Psoriasis?

Join Sanjay Gupta, MD, on a virtual journey to the human skin as he explores the causes of psoriasis, an inflammatory autoimmune disorder that affects and estimated 125 million people worldwide.

More On

How psoriasis is diagnosed differently in skin of color

video

How psoriasis is diagnosed differently in skin of color
Psoriasis is an inflammatory disorder that affects millions of people. A dermatologist discusses how psoriasis can be misdiagnosed in people with dark...
Drinking Alcohol, Being Overweight and 3 Other Psoriasis Risk Factors

slideshow

Drinking Alcohol, Being Overweight and 3 Other Psoriasis Risk Factors
How bad habits, major life events and minor injuries can trigger psoriasis.
Psoriasis in the winter

video

Psoriasis in the winter
Doris, Day, MD, offers tips for winter-weather care for psoriasis.
What types of psoriasis are more serious?

video

What types of psoriasis are more serious?
It may surprise you to know that there are several types of psoriasis. Watch as dermatologist Ellen Marmur, MD, describes the different kinds of psori...