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   What are some ways to prevent getting cold sores?

   • To prevent cold sores, valacyclovir or another antiviral drug, acyclovir (Zovirax), can be taken daily. This reduces the chance of a cold sore coming back by about one-third. It could also help if you avoid triggers, such as exposure to sun or wind, that can activate the cold sore virus.

   Preventing cold sores - Harvard Health

   www.health.harvard.edu/newsletter_article/preventing-cold-sores

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   What are some over the counter medications to prevent cold sores?

   • To prevent cold sores, valacyclovir or another antiviral drug, acyclovir (Zovirax), can be taken daily. This reduces the chance of a cold sore coming back by about one-third. It could also help if you avoid triggers, such as exposure to sun or wind, that can activate the cold sore virus.

   Preventing cold sores - Harvard Health

   www.health.harvard.edu/newsletter_article/preventing-cold-sores

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   What are some triggers for cold sores?

   • Cold sores on the mouth are mainly caused by the oral (type 1) herpes virus, but they can also be caused by contact with the genital (type 2) herpes virus. A healthy immune response usually combats it and prevents infection. Thus, people with weakened immunity are at higher risk of HSV infection and complications.

   How to Prevent Cold Sores: 10 Steps (with Pictures) - wikiHow

   www.wikihow.health/Prevent-Cold-Sores

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   Can sunscreen help prevent cold sores?

   • If sun exposure is a trigger for you, using sunscreens can help. You may have heard that the amino acid lysine, taken as a dietary supplement, can prevent cold sores, but the evidence for this is not very good. As a service to our readers, Harvard Health Publishing provides access to our library of archived content.

   Preventing cold sores - Harvard Health

   www.health.harvard.edu/newsletter_article/preventing-cold-sores

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2. my.clevelandclinic.org › health › diseasesCold Sore: Causes, Treatment & Prevention - Cleveland Clinic

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   Apr 27, 2023 · How can you prevent cold sores? To avoid getting HSV-1, you should take the following precautions around people who have cold sores: Avoid kissing, intimate contact and oral sex with someone who has a sore.

3. www.health.harvard.edu › preventing-cold-soresPreventing cold sores - Harvard Health

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   Aug 6, 2015 · Cold sores heal on their own in seven to 10 days. However, antiviral medications can modestly shorten the healing period. One-day treatment with the prescription antiviral drugs famciclovir (Famvir) or valacyclovir (Valtrex) shortens cold sore symptoms by one to two days.

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4. www.mayoclinic.org › diseases-conditions › cold-soreCold sore - Symptoms and causes - Mayo Clinic

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   Jan 5, 2024 · Cold sores usually heal in 2 to 3 weeks without leaving a scar. Cold sores spread from person to person by close contact, such as kissing. They're usually caused by herpes simplex virus type 1 (HSV-1), and less commonly herpes simplex virus type 2 (HSV-2).

5. www.mayoclinic.org › diseases-conditions › cold-soreCold sore - Diagnosis and treatment - Mayo Clinic

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   Jan 5, 2024 · At the first sign of symptoms, apply it to the affected skin as directed on the package. Use a cotton-tipped swab to put medicine on a cold sore. This helps prevent the spread of the sores to other parts of the body. To ease the discomfort of a cold sore: Try other cold sore remedies.

6. www.healthline.com › health › how-to-get-rid-of-aHow to Get Rid of a Cold Sore as Fast as Possible - Healthline

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   Jan 23, 2024 · You can help a cold sore heal with prescription and over-the-counter treatments. Treating it early may help it go away faster. You may call them cold sores or fever blisters. Whichever name...

7. health.clevelandclinic.org › what-triggers-cold-soresWhat Triggers Cold Sores? - Cleveland Clinic Health Essentials

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   For example, if you get cold sores after cold or wind exposure, wear a scarf or face covering to help prevent a flare-up. If sunburn is a trigger, be diligent about sunscreen. Wear a wide-brimmed hat and use lip balm with SPF. (Bonus: you’ll also help prevent skin cancer !)

8. www.verywellhealth.com › cold-sores-identificationCold Sores: Identification, Treatment, & Prevention

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   Sep 8, 2023 · Learn how to effectively treat and prevent the growth and development of cold sores (fever blisters), a viral infection commonly caused by person-to-person via intimate contact when a person carries the herpes simplex virus type 1 (HSV-1) or HSV type 2 (HSV-2).