The exact cause of pityriasis rosea is unclear. Some evidence indicates the rash may be triggered by a viral infection, particularly by certain strains of the herpes virus. But it’s not related to the herpes virus that causes cold sores. Pityriasis rosea isn’t believed to be contagious.Click to see full answer. In this manner, is Pityriasis rosea caused by stress?No germ (bacterium, virus, or fungus) has been found in people with the rash. However, certain types of human herpes viruses may be a part of the cause. It is not associated with food, medicines or stress. However, some medicines can cause a rash which looks similar to pityriasis rosea.Additionally, how do you cure pityriasis rosea fast? Lifestyle and home remedies Take over-the-counter allergy medicine (antihistamines). These include diphenhydramine (Benadryl, others). Bathe or shower in lukewarm water. Take an oatmeal bath. Apply a moisturizer, calamine lotion or an over-the-counter corticosteroid cream. Hereof, is Pityriasis Rosea a sexually transmitted disease? It also is not due to any known type of allergic reaction. This condition is not a sign of any type of internal disease. Since it is neither contagious nor sexually transmitted, there is no reason to avoid close or intimate contact when one has this eruption.Is Pityriasis Rosea a sign of lupus?Pityriasis rosea is a largely benign skin rash that often appears to be more severe that it actually is. Psoriasis and lupus are autoimmune conditions that can affect the skin. They have some similarities but are different conditions.
