Postherpetic Neuralgia

Abstract

Post Herpetic Neuralgia, generally referred to as PHN, a commonplace complication in herpes zoster, occurs with intolerable, unrelenting pain which remains a formidable challenge throughout treatment. Although several ways of managing PHN have been propounded, none could evince a definite gratifying effect. This article intends to succinctly delve into the etiopathogenesis, clinical features and management of PHN.