A powerful antiviral drug, valtrex (generic name: valacyclovir), is prescribed to treat infections brought on by the varicella-zoster virus (VZV). This virus causes diseases like shingles and chickenpox, which both have the potential to be quite painful and complicated if left untreated. buy Valtrex for essential to both its effectiveness and safety. With the help of this article, you can safely administer Valtrex and make sure your treatment is working as it should.