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What is Pityriasis Rosea?

Pityriasis Rosea is a common, non-contagious skin condition that typically begins with a single, scaly patch called a "herald patch." This patch is often followed by the appearance of smaller lesions that form a Christmas tree-like pattern on the back, chest, or abdomen. Although the exact cause is unknown, Pityriasis Rosea is believed to be related to viral infections.


The condition is most commonly observed in young adults and typically resolves on its own within 6 to 8 weeks. While not harmful, Pityriasis Rosea can cause discomfort, including itching and irritation. At Summerlin Dermatology, we offer expert guidance and treatments to alleviate symptoms and help you feel more comfortable during the healing process.

How Does Pityriasis Rosea Typically Present?


  • Herald Patch: A single, slightly raised, scaly patch that precedes the widespread rash.

  • Rash Spread: More patches appear within a week, often in a "Christmas tree" distribution.

  • Itchiness: The rash can be itchy, varying in intensity from mild to moderate.

  • Other Symptoms: Some individuals experience mild fatigue or fever before the rash develops.

  • Duration: The condition generally lasts 6-8 weeks and resolves on its own.

What Causes Pityriasis Rosea?

While the exact cause of Pityriasis Rosea is not fully understood, it is believed to be associated with viral infections. It is NOT contagious, however, and cannot be transmitted through contact.

What are the Treatment Options for Pityriasis Rosea?

Although the condition is self-limiting, the following treatments can help manage symptoms:


  • Over-the-Counter Antihistamines: Help reduce itchiness and improve comfort.

  • Topical Corticosteroids: Reduce inflammation and alleviate itching.

  • Moisturizing Lotions: Keep the skin hydrated to relieve dryness and itching.

  • Phototherapy: Natural sunlight exposure or medically supervised phototherapy can accelerate healing and reduce the rash’s appearance.


Prevention and Management Tips

While there are no definitive prevention methods for Pityriasis Rosea, you can adopt the following measures to manage symptoms effectively:


  • Support Your Immune System: Maintain a balanced diet, exercise regularly, and get adequate rest.

  • Minimize Skin Irritation: Use fragrance-free, gentle skincare products to prevent further discomfort.

  • Reduce Stress: Stress management techniques like meditation or yoga can help support overall health.

  • Avoid Excessive Scratching: Scratching can worsen irritation and delay healing.

Related Treatments

We’re Here to Help

Pityriasis Rosea may be self-limiting, but managing symptoms can improve your comfort and quality of life. For expert care and personalized advice, consult the team at Summerlin Dermatology.


Call 702-243-4501 or Request an Appointment online to schedule your consultation today and ensure your skin receives the best possible care!

Pityriasis Rosea presenting on someone's neck

Pityriasis Rosea

Pityriasis Rosea Treatment

Pityriasis Rosea is a self-limiting skin condition that often presents as a distinctive rash, beginning with a single “herald patch” followed by multiple smaller lesions. At Summerlin Dermatology, our experienced team provides personalized care to help manage symptoms and promote comfort while the condition resolves naturally.

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