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Cold sores are mainly caused by the herpes simplex virus, or HSV, particularly the HSV-1 strain, states Mayo Clinic. Although rarely, another type of this virus known as HSV-2 also causes cold sores. More »

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A cold sore is a very small blister that is filled with fluid and is caused by a viral infection, according to Mayo Clinic. It is also known as a fever blister. Cold sores are known to appear in groups, and it is common ... More »

www.reference.com Health Conditions & Diseases Skin Conditions

Salt helps heal cold sores by acting as an antiseptic and drying out the sores, according to New Health Guide. Both sea salt and table salt can be used on cold sores to achieve this effect. More »

www.reference.com Health Conditions & Diseases Skin Conditions
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The Mayo clinic states that cold sores are caused by the herpes simplex virus. This virus spreads through skin-to-skin contact, such as kissing and oral sex, as well as by sharing razors, eating utensils or towels. Once ... More »

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According to MedlinePlus, cold sores during pregnancy indicate the presence of the herpes virus in the mother. While congenital herpes, in which herpes is passed on to the baby in the uterus, is rare, it is possible to p... More »

www.reference.com Health Women's Health Pregnancy

Cold sores form on lips because of an infection by the herpes simplex virus, which gets into the body through a cut or scratch in the mouth or nearby skin, WebMD states. Contact with a cold sore or with HSV-infected flui... More »

www.reference.com Health Conditions & Diseases Skin Conditions

Research links Bell's palsy to several viral conditions, such as mononucleosis, chicken pox or shingles, and cold sores or genital herpes, although the exact reason it occurs remains unknown, according to Mayo Clinic. Th... More »

www.reference.com Health Conditions & Diseases