Herpes Zoster (Shingles) is a common unilateral infection caused by the varicella zoster virus. It typically affects the elderly (or immunocompromised). 15% of cases involve the ophthalmic division of the trigeminal nerve (Herpes Zoster Ophthalmicus).
Herpes Zoster
Source: www.eyerounds.org. Contributor: Rekha Khandelwal, MS, DNBm FRCS, Department of Ophthalmology, NKP Salve Institute of Medical Sciences and Lata Mangeshkar Hospital, Nagpur