Pityriasis rosea (inflammatory skin rash)

About Pityriasis rosea (inflammatory skin rash)

A skin rash that most commonly affects young adults. It may begin as a single red, scaly patch (herald patch). Small pink spots spreads over the few days most commonly on the chest and abdomen, but may involve the uppers arms and upper legs or neck. It usually lasts 6 to 8 weeks, but it can last as short as 3 weeks and occasionally longer than 2 months.

Symptoms

Skin lesion or rash, itching of the lesions (mild to severe), skin redness or inflammation.

Tests & Diagnostics

A history and physical exam will be performed. A blood test may be needed to rule out syphilis which can cause a similar rash. Occasionally, a skin biopsy is performed to confirm the diagnosis.
Path 2 — Over-the-Counter Options

OTC sleep aids and supportive treatments

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Mild cases may not need specific therapy. Treatment includes lubricants or creams, gentle bathing, over the counter hydrocortisone cream and antihistamines. Skin specialists sometimes order light therapy.

Medical specialties

Internal Medicine · Dermatology · Pediatrics · Family Practice · Pediatric Dermatology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Pityriasis rosea (inflammatory skin rash).