Health on MSN4mon
Skin Conditions That Can Look Like Ringworm
The first sign of pityriasis rosea is usually a round or oval scaly lesion with a raised border, known as a herald patch. Not ...
Medscape8d
Characterizing Viral Exanthems
Classically, pityriasis rosea begins as an erythematous, scaly patch on the trunk, known as a herald patch. This large lesion is commonly 2–10 cm in diameter, ovoid, erythematous and slightly ...