The use of arsenic as a poison is widely documented. As a result, many people are alarmed when they hear that their drinking water, either from a public or private water system, may contain an amount of arsenic. What do you do if your water contains arsenic, and can it be removed? This Q&A addresses these questions and more.
Causes. Cold sores are caused by certain strains of the herpes simplex virus (HSV). HSV-1 usually causes cold sores. HSV-2 is usually responsible for genital herpes.However, either type can cause sores in the facial area or on the genitals.hared eating utensils, razors and towels, as well as kissing, may spread HSV-1. Oral sex can spread HSV-1 to the genitals and HSV-2 to the lips. Once you've had an episode of herpes infection, the virus lies dormant in nerve cells in your skin and may emerge as another cold sore at the same place as before.
Part 1 Preventing Cold Sores. 1. Avoid cold sore triggers. There are a variety of things that can cause cold sores and it's a good idea to be extra vigilant during cold season. Even stress and lack of sleep can cause cold sores, so try to get a good night's sleep. If you come down with a cold, fever or flu, your risk of an outbreak may increase, as I mentioned, because your immune system is compromised. Make sure you're getting all your necessary vitamins, and plenty of them.