Canker sores and cold sores are both non-threatening blisters in and around the mouth, but there are a few key differences between the two.

Cold sores occur around the mouth area and resemble blisters or a cluster of blisters. Carlos Ciudad Photography/Getty Images Cold sores are caused by the herpes simplex virus (HSV-1), which is very ...

Cold sores are more prevalent than most people know, but with a combination of anxiety, stigma, and confusion. Most are ...

White spots on gums can develop because of canker sores, oral thrush, certain gum diseases, and even pregnancy.

So, what exactly are cold sores? According to Dr Kakai Kulabusia, a medical immunology specialist, these are small blister-like spots that appear in or around the outside of the mouth and are caused ...

While cold sores are not dangerous, they can be irritating — especially if you suffer from frequent outbreaks. Although they most commonly appear around the lips and mouth, cold sores can spread to ...

A mysterious bump near your lips can be unsettling. Is it a harmless pimple or something more serious like a cold sore? Distinguishing between the two is crucial for effective treatment and prevention ...