Skip to main content

Cold Sore Causes & Prevention

Cold sores are contagious from the initial symptoms to when fully healed. From days 1-2, cold sore blisters are full of the virus which spreads through saliva, skin-to-skin contact, or by touching an object contaminated by someone infected with the virus.

Learn how to prevent a cold sore

  • Wash your hands

    Always wash your hands before and after touching the cold sore lesion.

  • Recognise your triggers

    Knowing and recognising your triggers is a huge asset in managing outbreaks. To do this, it can be helpful to keep a journal where you record your stress level, the events that mark your daily life, what you eat, how you sleep.

  • Take Action

    As soon as you feel a Cold Sore Forming immediatley apply a Compeed® Cold Sore Discreet Healing Patches to help prevent cold sores worsening, and to promote fast healing.

Learn more about Cold Sore causes, prevention and treatment

Cold Sore
Prevention
Treatments
6
Cold sore: what you need to know

If you suffer from cold sores, you are not alone. About two thirds of people under the age of 50 years are infected with herpes simplex virus type 1 (HSV-1), the virus responsible for cold sores[1]. In Europe, it corresponds to a little bit more than 200 million women (69%) and 187 million men (61%). Herpes infection is mostly asymptomatic but can cause mild symptoms or painful blisters. Cold sores cannot only be irritating but also embarrassing with social, and emotional impact. In extreme cases, it may lead to social isolation. But don’t forget – you’re not alone.

Cold Sore
Prevention
Treatments
1
Cold Sores Prevention and Treatment Tips

Cold sores, also called herpes or fever blisters, are groups of small, fluid-filled blisters. The blisters are most often gathered in patches on the lip and around the mouth. Before an outbreak, you often feel a tingling sensation or stinging pain. Then the blisters appear, and they usually burst, ooze, crust over and disappear after several days to two weeks. If you don’t treat your cold sore, it usually lasts 7-10 days, but can remain for up to two weeks. Although there is no cure for cold sores, you can control the pain, the severity of the outbreak and you can help speed up the healing process.

Cold Sore
Cause
Prevention
Treatments
2
When does a cold sore stop being contagious?

Cold sores are small blisters that usually appear on or around the lips and mouth. In most cases, the blisters will break, creating a scab that eventually falls off. Cold sores are the most contagious when they rupture. However, they are actually contagious from the time you first feel any symptoms around your mouth, like tingling or itching, until they are completely healed.

Cold Sore
Treatments
Prevention
0
How to get rid of a cold sore fast?

Nothing can clear up a cold sore overnight but there are a few things you can do to shorten the duration of a cold sore outbreak and to speed up the healing process.

Cold Sore
Prevention
Treatments
0
Why do I keep getting cold sores?

Cold sores are caused by a virus named herpes simplex virus 1 (HSV-1). There is no cure for this kind of infection, and the blisters may return.

Cold Sore
Prevention
Cause
0
What are the triggers of a cold sore? And what can I do?

Once you get the herpes simplex virus 1, it cannot be cured but it can be managed. And you can help prevent the reactivation of the cold sore virus by identifying your triggers. Most people who are infected with the virus have no symptoms until some external factor wakes up the infection.

Cold Sore
Cause
Prevention
Treatments
0
Dispelling Common Myths About Cold Sores

Oh, cold sores. Despite their annoyance, they’re part and parcel of life. Or, at least for an estimated 67% of the global population. For something so common though, they are plagued with misconceptions – from how they originate and their level of contagiousness, to treatment options and more.

Cold Sore
Cause
0
How does stress cause cold sores?

When we’re feeling stressed, our immune system weakens, which makes it all the easier for a dormant cold sore virus to rear its ugly head. So it stands to reason that keeping your stress levels in check can be a good way to decrease your chances of getting a cold sore.

Cold Sore
Prevention
Treatments
Running
0
How To Keep Your Skin Healthy During Autumn

Did you know that your skin has different needs depending on the season? As warm summer nights make way for shorter, chillier days, the drop in humidity can lead to drier air – and drier skin. Don’t despair, because a few small tweaks to your routine can help keep your skin soft, supple and smooth.

Cold Sore
Prevention
Treatments
0
Wearing makeup when you have a cold sore - handy tips to remember

Did you know that two-thirds of people under the age of 50 years are infected with the herpes simplex virus type 1 (the virus that causes cold sores)? Cold sores are very common, but that doesn’t mean it’s fun to have one. Not only can cold sores feel physically uncomfortable, but some people may also feel burdened by social embarrassment during an outbreak.

Cold Sore
Prevention
0
Essential items you should carry with you this winter

Whether you’re going on a winter getaway or staying put in the cosiness of your home, there are some essential items that can help make the cold and dark weather more bearable – and dare we say, enjoyable!

Cold Sore
Prevention
0
How to prepare for a harsh winter

It’s hard to predict the future, but usually around this time of year, the mercury starts dropping and the Met Office start warning of frosty mornings, potential snow and hazardous driving conditions.

FAQ

Got questions? We’ve got you covered!

View all FAQs