Tag: hypersensitivity reactions

Erythema Multiforme Definition and Description of Erythema Multiforme Erythema Multiforme (EM) is a condition characterized by the appearance of target-like lesions on the skin and mucous membranes. It is a hypersensitivity reaction that varies in severity and can manifest as minor localized rashes or more severe, blistering forms. Medical professionals define EM based on its…