A cold sore is a fluid-filled blister caused by infection by herpes simplex virus. They usually appear at the edge of the lips. Below you may find medications used to treat or help with Cold Sores. More about Cold Sores

Valtrex

Valacyclovir

500|1000mg

Famvir

Famciclovir

250|500mg

Zovirax

Acyclovir

200|400|800mg