Kim Kardashian Psoriasis,  Reality star Kim Kardashian publicly revealed a nasty rash to her  dermatologist on a recent episode of "Keeping Up With the Kardashians"  -- eventually leading to the delivery of an important message to the  millions of Americans who have the autoimmune disease psoriasis: Be  comfortable in your own skin.
The National Psoriasis Foundation is so pleased with the television  diva's openness about of her skin condition that it has heralded it on  its website and says it hopes it brings more awareness to a disease that  can be devastating socially.
It's not just a skin condition. In about 30 percent of all cases, the  disease can develop into psoriatic arthritis, a painful inflammation of  the joints that can be disabling. The disease can also put patients at  risk for many more serious health conditions, including heart disease,  diabetes, high blood pressure, obesity and depression.
"Kim Kardashian is brave to come out when her stock and trade is being  so beautiful, and I think she's got a lot of self-confidence to do  that," said Catie Coman, director of communications for the National  Psoriasis Foundation.
"A lot of people with psoriasis cover up and feel a certain amount of  shame and embarrassment, because the disease is so visible and people  think it's contagious," she said. "They face discrimination in public.  Everyone with moderate to severe psoriasis has a story about being  kicked out of a pool or a salon." 
Psoriasis is not contagious. Both genetics and the immune system plan a  role in the onset of the disease. It occurs when the immune system sends  out faulty signals that speed up the growth cycle of skin cells.
The red patches most often appear on the scalp, knees, elbows and torso,  but can develop anywhere. Kardashian told her doctor she was most  concerned about her face, but was reassured that patches on the face are  rare.
"I'd heard of psoriasis before because my mom has always had it, but she  didn't have red flaky dots all over her," said Kardashian.
Her mother, Kris Jenner was also diagnosed at age 30.
Kardashian recently stepped out in a short skirt, showing off her bare  legs and exposing spots of psoriasis as she shot her reality show in Los  Angeles.
Psoriasis is the most common autoimmune disease in the United States,  affecting as many as 7.5 million Americans. It is often misdiagnosed as a  rash, ringworm or other skin irritation, such as eczema, according to  the National Psoriasis Foundation.
There are five types: plaque, guttate, inverse, pustular and  erythrodermic. Like Kardashian, nearly 80 percent of people with the  disease have plaque psoriasis, which appears as red, raised patches.
About 30 percent of those who develop the skin disease also go on to  develop psoriatic arthritis, an inflammatory form of arthritis that can  be disabling.
Such was the case with Noelia Ferrerya, a 25-year-old political science  student from San Diego who was diagnosed with psoriasis when she was 13.  At first, the red patches were only on her scalp.
"Years passed and I got progressively worse, but didn't realize it until  I was senior in high school," she said. "It was flaring on my torso and  other places like my forehead and I did the same thing as Kim  Kardashian, I Googled it and freaked."
Ferrerya had complained to doctors about aching joints, and fingers and  toes that were red and had swollen like sausages. Doctors diagnosed  psoriatic arthritis.
"It was so painful getting up in the morning, and I felt so stiff," she said.
