ARTICLES

Introduction
Herpes Zoster Ophthalmicus (HZO) is a reactivation of the varicella-zoster virus (VZV) affecting the ophthalmic branch of the trigeminal nerve. It can lead to significant ocular complications if not promptly diagnosed and treated.

A cataract is the opacification of the crystalline lens, leading to progressive visual impairment. It is the most common cause of reversible blindness worldwide.

Introduction: Keratoconus is a progressive, non-inflammatory eye disorder in which the cornea thins and bulges into a cone-like shape. This alteration in corneal structure distorts light entering the eye, leading to significant visual impairment. The condition typically begins in adolescence or early adulthood and can progress over several years....