Psoriasis is present in all racial groups, but in varying frequencies and severity. The prevalence is 2.5% in whites, 1.3% in African Americans, but significantly lower in Asians (0.8% in India, 0.4% in China, and 0.3% in Japan) (Campalani and Barker, 2005, Gelfand et al., 2005, Prashant, 2010).
What race has the most psoriasis?
Psoriasis is found more frequently in white (3.6 percent) than in African American (1.9 percent) and Hispanic (1.6 percent) populations.
Do Chinese people have psoriasis?
Psoriasis is a chronic recurrent skin disease that has a significant negative impact on patient quality of life. The prevalence of psoriasis in Chinese individuals is less than that in Caucasian populations.
Do all races get psoriasis?
Psoriasis can affect persons of any race; however, epidemiologic studies have shown a higher prevalence in western European and Scandinavian populations. In these groups, 1.5-3% of the population is affected by the disease.
Where is psoriasis most common in the world?
Psoriasis appears to occur most commonly in populations of northern Europe (3,36) and least in populations of eastern Asia (37–45) Some studies investigated the ethnic differences in the prevalence of psoriasis.
What color is psoriasis?
In fair-skinned people, psoriasis tends to be red or pink, and the scale is often silvery white. A Hispanic person is more likely to have salmon-colored psoriasis and silvery-white scale. In African Americans, the psoriasis often looks violet and the scale gray.
Is psoriasis caused by stress?
Stress. Stress is a common trigger for a psoriasis flare. Stress also can make itch worse. This makes managing stress a particularly important skill for people with psoriasis.
How much people in the world have psoriasis?
125 million people worldwide—2 to 3 percent of the total population—have psoriasis, according to the World Psoriasis Day consortium.
Which country has least psoriasis?
Also according to the Atlas, the country most affected by psoriasis is Norway with a prevalence of 1.98% of the overall population. The lowest prevalence is across East Asia at 0.12%.
What is the root cause of psoriasis?
Psoriasis occurs when skin cells are replaced more quickly than usual. It’s not known exactly why this happens, but research suggests it’s caused by a problem with the immune system. Your body produces new skin cells in the deepest layer of skin.
What is the life expectancy of someone with psoriasis?
When you start layering all of those comorbid conditions with psoriasis, then, in people who have early age of onset of psoriasis, the loss of longevity may be as high as 20 years. For people with psoriasis at age 25, it’s about 10 years.”