Cold sore medication can help reduce the number and severity of cold sore flare-ups for people ... Resolution of acyclovir-associated neurotoxicity with the aid of improved clearance estimates ...

The antiviral drugs used to treat cold sores include acyclovir (Zovirax), valacyclovir (Valtrex), famciclovir (Famvir), and penciclovir (Denavir). Sunscreen. Getting a sunburn may trigger a cold sore.

Learn about Valtrex, a prescription drug that could help you shorten the time you have cold sores or even avoid them altogether. ... Zovirax (acyclovir), or the ingredients in them, ...

The herpes simplex virus type 1 (HSV-1) causes cold sores, which may appear under the nose. There is no cure for the virus that causes them, but creams and ointments, such as acyclovir (Zovirax ...

Cold sores result from an oral herpes infection, which mainly spread by mouth-to-mouth contact. However, some people with this type of infection don't experience any symptoms at all. Because HSV-2 ...

Cold sores are painful, tiny blisters that appear on or around the lips. These sores can be unsightly and embarrassing, so it goes without saying that you’ll want to get rid of one as soon as ...

Cold sores stem from the herpes simplex virus type 1 (HSV-1), ... while prescription antivirals like acyclovir or valacyclovir can shorten the outbreak duration.

Cold sores can be found on or around the lips, but some people also get sores on the cheek, or around the nose and the eyes. (1) Once you’re infected with HSV-1, the virus travels to your nerves ...

Most cold sores will resolve on their own in about a week, Dr. Blumberg said. But doctors usually recommend that patients take a prescription oral antiviral medication, such as acyclovir, ...