How Can You Know If a Cold Sore Is Still Contagious?

side view of lips

Usually, cold sores spread for two weeks. A cold sore is most contagious when the blisters first appear and when they rupture, spilling their clear fluid. Once a cold sore emerges, dries, develops a scab, and heals, it is no longer contagious. The highly contagious HSV-1 virus has already started to flare up when you…

Read More

Understanding the Difference Between Herpes and Cold Sore

Herpes, Herpes and Cold Sores

Herpes and cold sore are two viral infections that can cause similar symptoms. However, there are some critical differences between the two. Herpes is a virus that can cause sores on your skin. Cold sores are one type of sore that can be caused by herpes. This article will delve deeper into the key differences…

Read More