Tag Adedeji Olusanya

Postherpetic Neuralgia

Clinical Presentation Postherpetic neuralgia (PHN) is the most common complication of the varicella zoster virus (VZV) infection, also known as herpes varicella zoster (HVZ). PHN is a long-term, debilitating complication that occurs due to reactivation of VZV. The clinical terminology…