Canker sores and fever blisters
Are fever blisters and canker sores the same thing?
No. Canker sores occur only inside the mouth and are not contagious. They sometimes occur as a result of trauma (biting the inside of the lip, burning the mouth with hot food), but may also occur without any known reason.
or cold sores are caused by herpes simplex virus type 1 and are very contagious. Fever blisters often come back in the same location.
Long before I ever contracted herpes I often fell victim to yeast infections. At first I blamed it on my active aquatic lifestyle, which included swimming and surfing. Other times I’d blame it on my diet, which, although not poor, could always be improved on. More recently I started wondering whether taking an antiviral for herpes, Acyclovir, could be promoting yeast infections the way taking an antibiotic does. But before jumping to conclusions I decided to do some research.
Much more common in women than in men, yeast infections, thrush, or whatever you want to call it (the scientific name being Candidiasis) is really an overgrowth of the Candida fungus, or yeast, in the genital area (although it can occur in the mouth, or any mucous membrane, as well). Yeast in this area is naturally kept in check by healthy bacteria. When there are not enough healthy bacteria, or there is too much yeast, an infection can occur. So ...
Article updated and reviewed by David Aronoff, M.D., Assistant Professor, Division of Infectious Diseases, University of Michigan Medical School on May 9, 2005. herpes simplex virus (HSV) and is one of the most common sexually transmitted diseases (STDs). There are two types of HSV, HSV-1 and HSV-2. HSV-1 is usually responsible for cold sores ( fever blisters) of the lips and mouth. HSV-2 is the one that most commonly causes genital herpes . The infection causes painful, ulcerative sores on the genitals in both men and women. However, HSV-1 can cause genital herpes, and HSV-2 can cause cold sores. Genital herpes is common. In the United States, one out of five of the total adolescent and adult population is infected with HSV. Herpes is spread by direct contact with an infected person. For example, if you have genital herpes and have sexual intercourse, you can give your partner genital herpes. If you have oral herpes , you can give your partner oral herpes while kissing, and you can also give i...
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