Erythema multiforme (EM) is a type of cytotoxic dermatitis, which can be triggered by many factors; mainly herpes simplex infection and drugs being the implicating factors. Although it is self-limiting, recurrences are common. In this article, definition, epidemiology, aetiology, pathology, pathophysiology, symptoms, diagnosis, differential diagnosis, therapy, prognosis and progression of EM wi...

Erythema multiforme (EM) is a type of cytotoxic dermatitis, which can be triggered by many factors; mainly herpes simplex infection and drugs being the implicating factors. Although it is self-limiting, recurrences are common. In this article, definition, epidemiology, aetiology, pathology, pathophysiology, symptoms, diagnosis, differential diagnosis, therapy, prognosis and progression of EM wi...

Erythema multiforme (EM) is a type of cytotoxic dermatitis, which can be triggered by many factors; mainly herpes simplex infection and drugs being the implicating factors. Although it is self-limiting, recurrences are common. In this article, definition, epidemiology, aetiology, pathology, pathophysiology, symptoms, diagnosis, differential diagnosis, therapy, prognosis and progression of EM wi...

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1 National Neuroscience Institute (Singapore General Hospital campus), Singapore Department of Neurology, Singapore General Hospital, Outram Road, Singapore Address for Correspondence: Dr Deidre Anne De Silva, National Neuroscience Institute (Singapore General Hospital campus), Department of Neurology, Singapore General Hospital, Outram Road, Singapore 298088. Email: [email protected] Question:...