When trying a new home remedy for a cold sore, Purdy said to start out with a small amount to make sure you don't have any ...

Cold sores can be a frustrating and uncomfortable experience, but they’re incredibly common and usually nothing to worry about health-wise. The small, fluid-filled blisters typically appear ...

The Herpes simplex virus-1 (HSV-1) causes cold sores. In a similar manner to the chickenpox virus, HSV lives in a nerve with branches to the skin. Small amounts of it are constantly in the skin ...

Avoid trauma to the lips (don’t pick or peel your lip skin). Use sunscreen on the face and lips. Q: Knowing that cold sores come from the herpes virus, can mouth herpes spread to the genitals and vice ...

“It’s natural to want to hide your cold sore with make-up but this might actually make it worse. Many cosmetics contain perfumes and other chemicals that can irritate damaged skin. People also ...

Various factors can activate the virus resulting in one or more cold sores. These include tiredness and fatigue, a break in the skin near the affected area, menstruation (periods), stress ...

Experts explain what they do, and don’t, recommend. Ask Well Experts explain what they do, and don’t, recommend. Credit...Joyce Lee for The New York Times Supported by By Erica Sweeney Q: I ...