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1. www.webmd.com › understanding-cold-sores-basicsCold Sores: Causes, Symptoms, Treatment, Complications, and ...

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   May 10, 2023 · Cold sores are most likely to show up on the outside of your mouth and lips, but you can also get them on your nose and cheeks. You may get cold sores as late as 20 days after you’re infected.

2. health.clevelandclinic.org › what-triggers-cold-soresWhy Do I Get Cold Sores? Common Triggers Explained

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   Nov 10, 2023 · Common cold sore triggers. Cold sores can be triggered by many different things that put stress on your body, such as: The common cold, the flu and other illnesses. Damaged or cracked skin from ...

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

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   • Symptoms
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   Cold sores, or fever blisters, are a common viral infection. They are tiny, fluid-filled blisters on and around the lips. These blisters are often grouped together in patches. After the blisters break, a scab forms that can last several days. Cold sores usually heal in 2 to 3 weeks without leaving a scar. Cold sores spread from person to person by ...

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   A cold sore usually passes through several stages: 1. Tingling and itching.Many people feel itching, burning or tingling around the lips for a day or so before a small, hard, painful spot appears and blisters form. 2. Blisters.Small fluid-filled blisters often form along the border of the lips. Sometimes they appear around the nose or cheeks or ins...

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   Cold sores are caused by certain strains of the herpes simplex virus (HSV). HSV-1 usually causes cold sores. HSV-2 is often the cause of genital herpes. But either type can spread to the face or genitals through close contact, such as kissing or oral sex. Shared eating utensils, razors and towels can also spread HSV-1. Cold sores are most likely to...

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   Almost everyone is at risk of cold sores. Most adults carry the virus that causes cold sores, even if they've never had symptoms. You're most at risk of complications from the virus if you have a weak immune system from conditions and treatments such as: 1. HIV/AIDS. 2. Atopic dermatitis (eczema). 3. Cancer chemotherapy. 4. Anti-rejection medicine ...

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   In some people, the virus that causes cold sores can cause problems in other areas of the body, including: 1. Fingertips. Both HSV-1 and HSV-2can be spread to the fingers. This type of infection is often referred to as herpes whitlow. Children who suck their thumbs may transfer the infection from their mouths to their thumbs. 2. Eyes.The virus can ...

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   Your health care provider may prescribe an antiviral medicine for you to take on a regular basis if you develop cold sores more than nine times a year or if you're at high risk of serious complications. If sunlight seems to trigger your condition, apply sunblock to the spot where the cold sore tends to form. Or talk with your health care provider a...

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4. www.healthline.com › health › 6-causes-and-triggers6 Causes and Triggers of Cold Sores - Healthline

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   Mar 9, 2023 · Stress, illness, hormones, and more can trigger outbreaks. Cold sores are painful, open blisters that develop in or around your mouth, usually on your lips. After you get an HSV infection, the ...

5. my.clevelandclinic.org › health › symptomsCold Sore: Symptoms, Causes & Treatment - Cleveland Clinic

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   Sep 4, 2024 · You notice tingling, itching, pain or numbness on your lip or nearby skin. This is the area where cold sores will form. Healthcare providers call this the prodromal (pronounced “proh-DROH-mul”) stage. It means HSV has reactivated in your nerve cells and started making copies of itself (replicating).

6. www.aad.org › public › diseasesCold sores: Who gets and causes - American Academy of Dermatology

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   Most cold sores are caused by the herpes simplex virus (HSV). More than half of Americans ages 14 to 49 carry this virus. Once you get the virus that causes cold sores, you have it for life. After the sores clear, the virus travels to your nerves, where it stays unless it reawakens. After getting infected, some people never get a cold sore.

7. People also ask

   Where do cold sores come from?

   • Cold sores are most likely to show up on the outside of your mouth and lips, but you can also get them on your nose and cheeks. You may get cold sores as late as 20 days after you’re infected. The sore might appear near where the virus entered your body. Cold sores happen in stages: You have a tingling, burning, or itching feeling.

   Cold Sores: Causes, Symptoms, Treatment, Complications

   www.webmd.com/skin-problems-and-treatments/understanding-cold-sores-basics

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   Can you get cold sores throughout your life?

   • It’s also possible to get cold sores throughout your life. Outbreaks tend to occur less often after 35 years of age. If you get cold sores, it’s likely that something triggers the virus to wake up. The following can be a trigger: What triggers cold sores in one person may not trigger them in another person.

   Cold sores: Who gets and causes - American Academy of Dermatology

   www.aad.org/public/diseases/a-z/cold-sores-causes

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   What is a cold sore?

   • A cold sore is a group of tiny, painful blisters caused by the herpes simplex virus (HSV). They’re also called fever blisters or herpes simplex labialis. Up to 90% of people around the world have at least one form of HSV. The symptoms are usually the most serious the first you time you get cold sores.

   Cold Sores: Causes, Symptoms, Treatment, Complications

   www.webmd.com/skin-problems-and-treatments/understanding-cold-sores-basics

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   What causes cold sores if you don't see them?

   • They're usually caused by herpes simplex virus type 1 (HSV-1), and less commonly herpes simplex virus type 2 (HSV-2). Both of these viruses can affect the mouth or genitals and can be spread by oral sex. The virus can spread even if you don't see the sores. There's no cure for cold sores, but treatment can help manage outbreaks.

   Cold sore - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/cold-sore/symptoms-causes/syc-20371017

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   How do cold sores spread?

   • 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). Both of these viruses can affect the mouth or genitals and can be spread by oral sex. The virus can spread even if you don't see the sores.

   Cold sore - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/cold-sore/symptoms-causes/syc-20371017

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8. www.medicalnewstoday.com › articles › 324707Why do I keep getting cold sores? Causes and prevention

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   Mar 14, 2019 · Many factors can trigger reactivation and subsequent cold sore outbreaks, including: hormonal changes, such as those associated with pregnancy or menopause. another viral infection or illness ...