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Oct 11, 2022 · The exact cause of pityriasis rosea is unclear. It might be triggered by an infection with a virus, particularly by certain strains of the herpes virus. But it's not related to the herpes virus that causes cold sores.
Jun 17, 2022 · Pityriasis rosea is a common condition that causes discolored patches on your skin. A virus may cause pityriasis rosea, but experts aren’t sure. For most people, it resolves without treatment.
What causes pityriasis rosea? Why some people get this disease is still a bit of a mystery. It’s likely caused by a virus. Dermatologists have found human herpesviruses in the rash, blood, and saliva of people who have pityriasis rosea. How can herpesviruses cause pityriasis rosea? These are many types of human herpesviruses.
Oct 24, 2023 · What is the main cause of pityriasis rosea? While the cause of pityriasis rosea is unclear, it may be linked to infections with certain strains of the herpes virus. That doesn't include the...
What causes pityriasis rosea? The exact cause is not known. Viral, bacterial, and non-infective causes have been hypothesised. Reports suggested pityriasis rosea may be caused by: Viral infections. Herpesviruses 6 and 7 (HHV-6/7) have the strongest known association, however studies have not been confirmatory.
No matter how long it takes to clear or what it looks like, there’s likely only one cause. You’ll find what researchers believe causes this disease at, Pityriasis rosea: Causes.
What is pityriasis rosea? This condition causes a rash that will clear on its own. The first sign of this rash is often a large oval patch on the skin, which is followed by many smaller patches or tiny bumps.
Oct 11, 2022 · Questions to ask your health care provider about pityriasis rosea include: What's the most likely cause of my symptoms? What are other possible causes for my symptoms?
How you get pityriasis rosea. The exact cause of pityriasis rosea is not known. It may be caused by a virus. Pityriasis rosea cannot spread from person to person.
Key Points. Pityriasis rosea is a self-limited, inflammatory disease characterized by diffuse, scaling papules or plaques. Diagnosis is clinical. Treatment is usually unnecessary. Pityriasis rosea most commonly occurs between ages 10 and 35. It affects women more often.
