About 64,200 results
Open links in new tab
  1. Pityriasis rosea - Symptoms & causes - Mayo Clinic

    Jul 12, 2024 · Pityriasis (pit-ih-RIE-uh-sis) rosea can happen at any age but is most common between the ages of 10 and 35. It tends to go away on its own within 10 weeks. Treatment may help relieve …

  2. Pityriasis Rosea Rash: Symptoms, Causes, & Treatment - WebMD

    Oct 24, 2023 · Though its exact cause is still unknown, doctors think the rash is related to a viral infection, possibly some forms of herpes. It generally affects children, teens, and adults in their 20s, …

  3. Pityriasis rosea - Wikipedia

    Pityriasis rosea ... Pityriasis rosea is a type of skin rash. [2] Classically, it begins with a single red and slightly scaly area known as a "herald patch". [2] This is then followed, days to weeks later, by an …

  4. Pityriasis Rosea (Christmas Tree Rash): Causes & Treatment

    Jun 17, 2022 · Pityriasis rosea (pih-tuh-RY-uh-sis ROH-zee-uh) is a common skin condition that causes patches of your skin to develop raised, scaly rashes. It may appear on any part of your body, but it …

  5. Pityriasis rosea: Signs and symptoms - American Academy of ...

    Mar 1, 2024 · Pityriasis rosea is a common condition, which causes a harmless rash on the skin. The rash usually lasts 6 to 8 weeks before disappearing, but it can last longer.

  6. Pityriasis Rosea: Causes, Symptoms, and Treatment - GoodRx

    Jul 17, 2025 · Pityriasis rosea is a common and harmless skin rash that you can treat at home. Here’s how to tell if you have pityriasis rosea and what you can do to take care of it.

  7. Pityriasis rosea - DermNet

    What is pityriasis rosea? Pityriasis rosea is a self-limiting rash, which resolves in about 6–10 weeks. It is characterised by a large circular or oval "herald patch", usually found on the chest, abdomen, or back.

  8. Pityriasis Rosea - Skin Disorders - Merck Manual Consumer Version

    Pityriasis rosea is a disease that causes the formation of many small patches of scaly, rose-colored or tan-colored patches on the skin. Pityriasis rosea may be caused by a viral infection.

  9. Pityriasis Rosea - Johns Hopkins Medicine

    What is pityriasis rosea? Pityriasis rosea is a type of skin rash. It is also called Christmas tree rash. It starts with 1 large, scaly patch. It may be round or oval. This is called the herald patch. It then …

  10. Pityriasis Rosea: Causes, Symptoms, Stages, & Treatment

    Dec 5, 2024 · Pityriasis rosea is often misdiagnosed as psoriasis, secondary syphilis, tinea corporis, or HIV-associated rash. Learn about its stages, causes, symptoms, and more.