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Doctor insights on: Cold Contagiousness

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Cold sore scar is contagious?

Cold sores are: Reported to be contagious until the lesion actually heals over. ...Read more

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Cold sore = herpes simplex virus 1?

Cold sore = herpes simplex virus 1?

Eat Yogurt: Herpes simplex virus is when you get little cold sores on the outside of your mouth or the tip of your nose. Try not to touch the cold sore, you could spred it to other parts of your face or eyes. Steep a tea bag then cool it- apply to cold sore to releive pain. Lysine, 3, 000 milligrams daily until the sore goes away. Or eat yogurt which is rich in lysine. You can buy lip clear which has lysine. ...Read more

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What leads to cold sore, herpes simplex virus?

What leads to cold sore, herpes simplex virus?

Yes: An estimated 80% of americans have been exposed to herpes simplex virus type 1. However, not all of those people will get cold sores. It depends on your immune system. Cold sores are painful liquid filled blisters that can occur on the lips, roof of the mouth or the gums which are caused by the herpes simplex virus (hsv-1). Tingling ;/or pain can herald the oncoming of cold sore 1 to 2 days prior. ...Read more

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Does cold weather cause colds?

Does cold weather cause colds?

Common cold. : Contrary to popular lore, going out in the cold, with or without a wet head, will not give you a cold. As the colder weather settles upon us, viruses and other infectious agents like influenza tend to pop up - these actually cause the infections. ...Read more

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Are cold sores and fever blisters caused by herpes simplex 1?

Are cold sores and fever blisters caused by herpes simplex 1?

Cold sores - HSV1: Yes - cold sores and fever blisters are the same thing and are most commonly caused by HSV-1. Rarely, HSV-2 can cause oral herpes given the increased practices of oral sex compared with decades ago (i.e. the 1950s). You will note STRESS causes these to come out (for example after a fever from another illness), so best to keep stress levels to an absolute minimum. These are infectious to others BTW ...Read more

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What type of herpes simplex virus causes cold sores?

What type of herpes simplex virus causes cold sores?

Type 1 more common: Cold sores on or near the lips are due to recurrence of herpes type 1 or 2. Herpes viruses, after the initial infection, live in a person's nerves and travel down the nerves to the surface to form blisters that break open, spreading more virus. Type 1 is more common on the lips, and type 2 more common on the genitals. With people engaging in oral sex, either type can be in one or both locations. ...Read more

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Is the cold sore virus the same as genital herpes virus?

Herpes simplex: There are two serological types of this virus. It was formerly felt that type1 produced oral and lip cold sores and that type2 produced genital herpes, but with oral sex so common both types can be found in both places. The virus is essentially the same, but the serotypes are different. There is also some difference in their capacity to produce central nervous system disease. ...Read more

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How long are cold sores contagious after taking valtrex (valacyclovir)?

How long are cold sores contagious after taking valtrex (valacyclovir)?

As long as sore is : ...Visible. Cold sores are contagious at all stages from the tingling stage to the weeping stage to the scabbing and healing stage. They are most contagious at the weeping stage when fluid comes out. Valtrex (valacyclovir) may shorten the duration of infection, but if the sores are still healing they are contagious. ...Read more

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What triggers cold sore breakouts?

Stress: Any type of stress. Emotional, physical etc. Physical stress includes hormonal, sleep deprivation, immune diseases, medications, and many more. Too much sun! discuss this w your dr. So the causes can be determined and addressed! ...Read more

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Can reoccuring herpes outbreak cause cold symptoms?

Can reoccuring herpes outbreak cause cold symptoms?

Yes: Yes. However its is very often the other way around. You get a cold, it lowers your immune system and then you get a cold sore. ...Read more

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How long is a cold virus contagious?

How long is a cold virus contagious?

7-10days: 7-10 days, worst time is usually days 2-4. ...Read more

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Are all cold sores herpes?

Yes: But are all cold sores properly labeled and diagnosed ...THAT is the question! ...Read more

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Is herpes zoster contagious airborne?

Is herpes zoster contagious airborne?

Zoster no, c'pox yes: People with their first infection with varicella zoster virus (VZV) (mostly kids w/ chickenpox) are infectious by respiratory secretions -- e.g. coughing on someone who previously never had chickenpox and were not vaccinated against VZV. However, herpes zoster (shingles) dosn't have virus in the respiratory tract -- rarely transmissible except by direct contact with the skin rash. ...Read more

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How are cold sores (herpes simplex) and canker sores different?

How are cold sores (herpes simplex) and canker sores different?

Canker vs Cold Sore: Here is a great comprehensive answer to your question: http://www.Uhs.Umich.Edu/coldcankersores. ...Read more

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Cold sore - how contagious are they?

Cold sore - how contagious are they?

Quite contagious: Cold sores can be spread by touching cold sores, kissing, sharing glasses, silverwear, toothbrushes or other personal items. ...Read more

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Difference between canker sores and cold sores?

Difference between canker sores and cold sores?

Vrus vs. environment: A canker sore or aphthous ulcer usually is caused by stress to movable tissue areas and has a white center surrounded by a reddish area.. The stress could be from food allergy or caused by trauma. A cold sore is caused by the herpes simplex virus and occurs around the lips and could infect the throat and can affect gum tissue as well. ...Read more

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Is kissing safe after a cold sore outbreak?

Is kissing safe after a cold sore outbreak?

Lets wait: You have a herpetic viral sore. Not usually fatal but wait a week after sore is gone so you dont share it with your loved ones. ...Read more