Pityriasis Rosea

Overview

Pityriasis rosea is an inflammatory skin rash possibly caused by a herpesvirus but not appearing to be contagious. It mainly affects young and middle-aged adults, appearing as oval, scaly red patches on the trunk and proximal limbs, and usually resolves on its own within 6 to 8 weeks.

Symptoms

• Oval red patches
• Herald patch appears first
• Bran-like scaling
• Trunk distribution
• Mild itching

Treatment

Usually self-limiting. For significant itching, apply topical calamine lotion or corticosteroids and take oral antihistamines.

Dietary advice

Eat a light diet, avoid spicy and irritating foods, and eat plenty of fresh fruits and vegetables.