Understanding Aciclovir: Uses, Benefits, and Considerations Aciclovir, a well-known antiviral medication, is primarily used for the treatment of infections caused by certain types of viruses. It is particularly effective against herpes simplex virus (HSV), varicella-zoster virus (VZV), and other herpesviruses, making it a staple in the management of conditions like cold sores, genital herpes, and...