Doctors are unsure what causes canker sores, but stress and nutritional deficiencies may play a part. Learn more about canker sores here. If it is unclear whether a bump on the lip is a cold sore ...

They may have other causes as well. However, canker sores are not contagious. Cold sores look like fluid-filled blisters that appear near the mouth and lips. They can appear red or darker in color.

Cold sores, or fever blisters, are groups of small blisters on the lip and around the mouth ... Two types of the virus can cause cold sores: HSV-1 and HSV-2. Both types can also cause sores ...

These fluid-filled blisters often found on or around the mouth are not only painful ... But does the source of cold sores truly warrant this shame? What causes a cold sore? A cold sore is ...

It starts with the tingling, then the edge of your lip or the corner of your mouth ... the virus that causes cold sores. Other research has shown that vitamin E can help heal cold sores.

Sometimes, the virus that causes genital herpes can also cause a cold sore. (1) This can happen if HSV-2 spreads to the lips or face after oral sex with someone who has genital herpes, or after ...

These small, fluid-filled blisters usually appear on or around the lips but can also occur in other areas of the face. Understanding what causes cold sores and how to manage them can help ...

They can look similar on the surface, but their root causes (and treatments ... In short, dealing with any kind of lip blemish is no fun. Whether it's a cold sore or a lip pimple, it's important ...

A mysterious bump near your lips can be unsettling ... in location reflects their distinct causes and requires tailored management strategies. Cold sores typically go through several stages ...