@medico_ahm on Instagram: "Erythema Multiforme (EM) is an acute, self-limiting immune-mediated skin condition frequently triggered by infections—most commonly the herpes simplex virus (HSV)—or, less frequently, by medications. It is characterized by the sudden appearance of classic "target" or bullseye-shaped lesions that typically appear on the hands, feet, arms, and face. Key Features Lesions: Sudden red/pink spots that develop into target-like shapes (dark center, pale ring, red outer ring).