The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen.Viruses ...

The herpes virus that commonly causes cold sores affects how tightly coiled our DNA is and makes it shrink, all to help ...

In addition to medication, you can use topical treatments — in gel, patch or cream form, as a healing solution for cold sores. Shop the best ones, as recommended by dermatologists.

1. Salt and water. Try one of grandma’s sore throat remedies by mixing 1⁄4 teaspoon salt in 1 cup warm water. “ Typically, for a salt water gargle, you want the water to be as warm as you can tolerate ...

Cold sores, on the other hand, are caused by the herpes simplex virus—the same virus responsible for genital herpes—and can be due to either HSV-1 (the stain more closely related to cold sores ...

Cold sores are triggered by factors like stress, illness, or sun exposure. Managing stress, using sunscreen on your lips, and avoiding direct contact with active sores can help minimize outbreaks.

Cold sores are caused by the herpes simplex virus, and while they can’t be cured, early treatment speeds up healing Over-the-counter creams, cold compresses, and prescription antivirals can ...

Can cold sores be transmitted through kissing? Protect your lips against herpes infection with these dos and don’ts of kissing with cold sores. Tuesday, Jun 24, 2025. New Delhi o C.

Cold sores often disappear within 2 to 3 weeks without scarring, but they can be painful while they're there, and, more importantly, they are contagious.

Canker sores are “open sores in the mouth,” says Howard Sobel, M.D., clinical dermatologic surgeon at Lenox Hill Hospital in New York. “They typically appear white or yellow in color and are ...

Cold sores, for example, typically appear outside of the mouth on the border around the lips, while canker sores occur inside the lips and mouth. Cold sores and canker sores also look different.

A canker sore is different from a cold sore (fever blister or oral herpes) in a few ways. A cold sore is caused by the contagious herpes simplex virus, while canker sores are not contagious. A cold ...