How is recurrent herpes simplex virus (HSV) keratitis prevented?
Prevention of Recurrent HSV • For patients of recurrent stromal disease or 2 episodes of epithelial disease per year; Acyclovir 400 mg once or twice daily • Suncreen (SPF 15 or above) • Valacyclovir 500 mg twice a day • Systemic Valacyclovir 500 to 2000 mg twice a day