Cold Sores (Herpes) on the Lips and Face – Why They Appear, How to Prevent Them, and What Really Helps?

Cold sores on the lips are a familiar phenomenon for many people. Sometimes it all begins with a small tingle, a feeling of warmth or a burning sensation in the lip area, and within a few hours or days, small, painful blisters appear.

Beyond the discomfort and the appearance, there is something especially frustrating about herpes: it can disappear for a long time and then return without warning.

So why does this happen, can the outbreaks be prevented, and what should we do the moment we feel one is about to appear?

Why does herpes appear at all?

Herpes on the lips and in the facial area is usually caused by a virus called HSV-1.

Many people are infected with the virus already in childhood, sometimes without feeling any symptom. Infection occurs mainly through direct contact, for example a kiss, or contact with saliva or an infected sore.

What is interesting about this virus is that after the infection it does not disappear completely from the body. It remains dormant in the nerve cells, and sometimes wakes up again.

That is why we can go months and even years without any sign, and suddenly discover the familiar blisters again.

What causes herpes to break out?

It is not always possible to know what triggered the outbreak, but there are several known factors:

• Emotional stress and prolonged pressure.
• Fever illnesses and infections.
• Prolonged exposure to the sun.
• Hormonal changes, including around the monthly period.
• Significant fatigue and physical strain.
• Injury or irritation in the lip area.
• Certain dental or cosmetic treatments.

It is important to understand that herpes does not necessarily indicate a weak immune system. Completely healthy people can also suffer from recurring outbreaks.

Can herpes be prevented?

The virus cannot be eliminated from the body, but we can try to reduce the frequency of the outbreaks.

I always attach importance to good sleep, a varied diet, reducing stress, and maintaining a balanced life routine. All of these support general health, even if it has not been proven that they directly prevent herpes outbreaks.

Another thing worth being careful about is protection from the sun. In some people, exposure to UV radiation triggers an outbreak, so it is recommended to use a lip balm with sun protection of SPF 30 and above.

It is also worth learning to recognize your personal triggers. If the herpes appears every time after an illness, sun exposure, or a stressful period, you may be able to identify a pattern and reduce exposure to the factor that triggers it.

What do we do when the herpes starts coming out?

Time is one of the most important things in treating herpes.

Before the blisters appear there is sometimes a tingling sensation, itching, burning, or sensitivity in a certain area of the lip.

This is exactly the stage at which treatment should begin.

Antiviral treatment is especially effective when it is given early, preferably already at the start of the tingling sensation.

The pills that can help – acyclovir and valacyclovir

There are two well-known medications for treating herpes.

Acyclovir is an antiviral medication that interferes with the reproduction of the virus and may shorten the duration of the outbreak.

Valacyclovir, also known by the name Valtrex, is a medication that the body converts into acyclovir. It is absorbed more efficiently and usually allows taking it at a lower frequency.

In certain cases a doctor may prescribe a very short treatment, even for just one day, especially when it is started with the appearance of the first signs.

The medications do not eliminate the virus, but they may shorten the duration of the sores and reduce the severity of the symptoms.

The dosage must be determined by a doctor, according to the medical condition and kidney function.

For people who suffer from recurring and frequent outbreaks, there is also an option of daily preventive treatment by prescription.

Which ointments can help?

One of the well-known ointments is Abreva, which contains Docosanol 10% and is sold in the United States without a prescription.

It may moderately shorten the duration of the outbreak, especially when used already at the start of the tingling.

There are also prescription antiviral ointments, such as acyclovir and penciclovir.

A simple petroleum-based preparation can be used to keep the sore moisturized, prevent cracks, and ease the feeling of dryness. It does not treat the virus itself, but it can ease the discomfort.

And what about natural ways?

I like to examine simple solutions that can ease the body too, but it is important to distinguish between things that soothe the skin and treatments that have been proven effective against the virus.

A cold compress can ease the pain, the burning, and the swelling. A clean, cool cloth can be gently placed on the area for a few minutes.

Aloe vera may soothe irritated skin, but there is not enough proof that it shortens an outbreak of herpes on the lips. If you use it, it is worth choosing a gentle, unscented preparation and stopping if irritation appears.

Lemon balm is a plant that has been studied in the context of herpes. There are small studies on topical preparations containing lemon balm extract, but the evidence is still limited, so it cannot be promised that it will shorten the outbreak.

L-Lysine is an amino acid that is also sold as a dietary supplement. Some people use it to try to prevent outbreaks, but the studies are not conclusive and there is currently no sufficient proof of its effectiveness.

I am less inclined to recommend attempts to dry the sore with alcohol, lemon, garlic, toothpaste, or concentrated essential oils. The skin in the lip area is very delicate, and such substances may cause irritation and even burns.

What should we not do during an outbreak?

Herpes is contagious, especially when blisters appear, but the virus can pass even when there is no visible sore.

During an outbreak it is worth avoiding kisses, oral sex, and sharing lip balms, eating utensils, or towels that touched the infected area.

It is important not to pop the blisters and not to peel the scab. It is also worth washing hands after contact with the area and avoiding touching the eyes.

Special care should be taken with contact with babies and with people whose immune system is weakened.

How long does herpes take to heal?

In most cases herpes on the lips passes on its own within a week to two weeks, and sometimes healing takes a little longer.

The blisters dry gradually, a scab forms, and the skin heals.

If the sore does not heal within about two weeks, if the outbreak is especially severe, or if it returns frequently, it is worth seeing a doctor.

It is especially important to get checked quickly if sores appear near the eye, or there is eye pain, redness in the eye, or a change in vision. Herpes in the eye area can be dangerous and requires urgent medical treatment.

To finish

Herpes is one of those viruses that can stay with us for years, but that does not mean there is nothing to do.

We can learn to recognize the early signs, understand what triggers our personal outbreaks, and choose suitable treatment in time.

In my eyes, the important thing is not to wait until the sore develops fully. Anyone who suffers from recurring herpes can consult the doctor in advance and make sure to have treatment available already at the start of the tingling.

And as with many topics related to health, here too it is worth knowing the body, listening to its small signs, and knowing when simple home treatment is enough and when medical help is needed.

With love,
Nurit Rozenblat
OrOrgani

The information in this article is for enrichment purposes only and does not replace personal medical advice.

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