Trigeminal Herpes Zoster: A Brief Review

The reactivated form of the varicella-zoster virus (VZV) is responsible for chickenpox, known as herpes zoster (HZ). Although it is a self-limiting infection, it presents debilitating and painful mucosal and dermal vesicular eruptions. Early identification and management are vital to curbing the spread of HZ infection. In this extensive review, we present an overview of HZ, including its structure, pathophysiology, clinical presentation, complications, investigations, and management. Our review also highlights the prophylaxis and treatment of complications manifested by the VZV.