![]() While it is believed to be viral in origin, doctors don’t believe that it is particularly contagious. It also appears to occur in clusters, suggesting a viral origin. This is one of the pityriasis rosea stages that occurs before any rash can be seen. Many sufferers have nonspecific and vague symptoms that precede the rash. There are several reasons why it is believed to be viral. Many scientists believe that pityriasis rosea is a viral infection but no real viral pathogen has ever been found. No one knows the exact cause of pityriasis rosea it may be because of a virus. Pityriasis rosea starts in 60 percent to 90 percent of individuals with a herald patch, which is a salmon-colored or pinkish brown lesion that usually shows up on the neck, back, or chest. It has papulosquamous lesions that look like tiny, raised papules and scaly areas to the skin. It was first identified by Camille Gilbert, who was a French physician dating back to about 1860. ![]() It is an extremely common skin condition and is completely benign. ![]() Pityriasis rosea is characterized by red lesions on the skin bordered by areas of skin that peel off in little scales. ![]() There are several pityriasis rosea stages that are identifiable by the findings on the skin. It results in patches of red on the skin and flaking of the skin. It is not related to rosacea, which is a chronic, incurable problem with the skin that usually affects adults. It is also known as “the Christmas tree rash”. Pityriasis rosea is a childhood skin problem that is extremely common.
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