The fluid inside cold sore blisters is filled with the active virus ... cold sore into the other person's mucous membranes ...

Canker sores are painful sores that usually appear inside your mouth, at the base of your gums ... How are canker sores and cold sores different? Cold sores are contagious. They are fluid-filled ...

However, it seems we might have to take a second look at this virus as a growing body of evidence suggests that it can make ...

They are created by herpes simplex, a virus that sits quietly in nerves around the mouth, only gracing us with its presence in the form of a cold sore when ... "Once inside the tissue, the light ...

We tend to think of COVID-19 as a respiratory illness. But, like many viruses, COVID can also affect your skin and cause ...

Iron deficiency is the world’s most common nutritional deficiency, affecting an estimated one billion people, or a third of us. In the UK, at least, it seems to be on the rise. At the end of last year ...

HSV-1 most commonly causes oral herpes, sometimes called cold sores or fever blisters ... Oral herpes symptoms include fluid-filled sores on the lips, inside the mouth, and on the back of the ...