You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is What Is not true about Erythema multiforme and explain in detail?
Erythema multiforme is a hypersensitivity reaction usually triggered by infections, most commonly herpes simplex virus (HSV)Target lesion is the typical lesion of Erythema multiforme.The initial lesions are sharply demarcated, round, red/pink and flat (macules), which become raised (papules) and gradually enlarge to form plaques.The lesions are first seen on the backs of hands or dorsum of the foot and then spread along the limbs towards the trunk. The upper limbs are more commonly affected than the lower.Ref: illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 186