Which cold sore ... on a cold sore treatment The price varies dramatically depending on the proven effectiveness of the ingredients in the treatment you choose. Expect to spend $4-$30.

You can't cure HSV or a cold sore, but you can alleviate the pain it causes by avoiding spicy or acidic foods, applying ice, and using over-the-counter remedies. Look for medicines that contain ...

Joyce Lee for The New York Times Supported by By Erica Sweeney Q: I get cold sores several times a year ... the University of Washington School of Medicine. They’re also common, she added ...

new research ties cold sores to dementia risks. Plus, scientists have discovered a new bacterium. And why you should not hit the snooze button in the morning. Dr. F. Perry Wilson, Yale Medicine ...