Approach to a patient with postherpetic neuralgia - a review

Postherpetic neuralgia is a type of neuropathic intractable pain which develops as a sequel of acute herpes zoster infection (shingles). postherpetic neuralgia is a vexing problem. the effective treatment of these patients remains a clinical challenge despite a standard pharmacological approach in combination with anticonvulsants and antidepressants. this constant or intermittent pain may go on for months or years and can lead to depression and even suicidal ideations. here we will discuss the different treatment modalities in present and future scenario