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Comprehensive Medical Guide to Itching in Palm of Hand in 2026

"An itchy palm, medically known as palmar pruritus, can range from a minor annoyance to a debilitating symptom that disrupts daily life. Because the skin on the palms is thick, densely packed with sweat glands, and exposed to countless environmental triggers daily, diagnostic evaluation requires a nuanced clinical approach. This guide examines the underlying causes, advanced diagnostic criteria, therapeutic interventions, and clinical red flags associated with palmar pruritus. Physiological Mechanisms and Dermatological Etiologies Palmar pruritus is mediated by unmyelinated C-fibers located at the dermal-epidermal junction. When these sensory..."

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