Aciclovir is an antiviral drug used to treat cold sores (oral herpes). The herpes simplex virus (HSV) causes cold sores, and aciclovir works by preventing the virus from multiplying and spreading to neighbouring cells.
Aciclovir is an antiviral drug used to treat cold sores (oral herpes). The herpes simplex virus (HSV) causes cold sores, and aciclovir works by preventing the virus from multiplying and spreading to neighbouring cells.