Generic Valtrex valacyclovir is an antiviral drug that is used to treat infections caused by certain types of viruses. In children 12 years or older it is used to treat cold sores around the mouth ...
Dec 22 (Reuters) - Drugmaker GSK Plc (GSK.L), opens new tab said on Friday that it will cut U.S. list prices on asthma drug Advair, herpes drug Valtrex, and anti-epileptic medication Lamictal on Jan.