Clinically reviewed by Dr. Pipat Finn, M.D., Senior Doctor, Doctor Pattaya.
Last reviewed: August 2026
Herpes cannot be cured, but it can be managed well. Antiviral medications, including valacyclovir, acyclovir, and famciclovir, reduce outbreaks, ease symptoms, and lower the risk of passing the virus to a partner. At Doctor Pattaya, we can assess you, confirm the diagnosis, and start treatment the same day, any time of the day or night.
You noticed something a few days ago. Maybe it was a blister you hoped would just go away. Maybe you Googled your symptoms at 2am and now you are sitting in a hotel room in Pratumnak trying to figure out what to do next. We see this every week, and I want to be straight with you: this is one of the most manageable conditions we treat here.
Herpes simplex virus stays in your body permanently after the first infection. No existing antiviral can fully clear it. That said, the right treatment controls it reliably. Most people on suppressive therapy have few outbreaks, if any, and live completely normally. The question is not whether you can cure it. The question is what to do right now, today, in Pattaya.

HSV-1 vs HSV-2 — Does the Type Affect Your Herpes Treatment?
Both types cause the same kinds of sores and respond to the same antivirals. The distinction still matters because it affects what to expect going forward.
HSV-1 traditionally causes cold sores around the mouth. We also see it causing genital infections, and it is not rare. HSV-1 on the genitals tends to recur less often than HSV-2, so daily suppressive medication may not be necessary for everyone.
HSV-2 causes genital herpes and does recur more often. Suppressive therapy makes more sense for most people with HSV-2, especially if they have a regular partner. Your doctor will explain which applies to you once we have the test results.
Recognising an Outbreak — First Episode vs Recurrence
The first outbreak is usually the worst. Your immune system has not encountered the virus before, so symptoms hit harder and last longer. You might have painful genital sores, flu-like symptoms, swollen lymph nodes, and sometimes difficulty passing urine. If this sounds like what you are going through right now, do not wait.
Recurrent outbreaks are usually milder and shorter. Many people feel a tingling or itching sensation before any sore appears. That warning sign, called a prodrome, is your best window to start antivirals early.
First episodes need antiviral treatment regardless of how severe they seem. Tourists especially need to know this: do not wait until you are back home. The treatment window matters.

Antiviral Options Available at Doctor Pattaya
Three antivirals are used to treat herpes: acyclovir, valacyclovir, and famciclovir. They do not eliminate the virus, but they shorten outbreaks and reduce how much virus is present on the skin.
Acyclovir is the original and works well, but it requires multiple doses a day. Valacyclovir converts to acyclovir in the body and is taken less often, which makes it easier to stick to. Most patients prefer it. Famciclovir is a solid alternative if valacyclovir does not suit you.
What about topical cream? Vilerm cream, the acyclovir cream available in Thailand, is fine for cold sores on the lips. For genital herpes, oral antivirals work far better. Cream alone is not adequate treatment for a genital outbreak.
Suppressive vs Episodic Therapy — Which Is Right for You?
This is the most practical decision to make once you have a diagnosis.
Episodic therapy means keeping antivirals on hand and starting them at the first sign of an outbreak. This works well if your outbreaks are infrequent and you do not have a regular partner you are worried about infecting.
Suppressive therapy means taking antivirals every day. This is the better option if outbreaks are frequent, if you have a partner who does not have herpes, or if the unpredictability of outbreaks is affecting your quality of life. Daily antivirals also reduce viral shedding, which is how herpes spreads even when no sores are visible.
For long-term expats in Pattaya, suppressive therapy is often the more practical route. Ongoing prescriptions are straightforward to manage here, and we can adjust the approach over time.
How Herpes Spreads — Asymptomatic Shedding
Most people with herpes do not know they have it. The virus sheds from the skin even between outbreaks, with no sore and no warning. This is called asymptomatic shedding, and it is the main reason herpes spreads so widely.
Condoms reduce transmission risk significantly but do not eliminate it entirely, because the virus can shed from areas the condom does not cover. Combining condoms with daily suppressive therapy reduces the risk further. If your partner has not been tested, that conversation is worth having, and we can help with testing for them too.
Testing for Herpes in Pattaya — Swab, Blood Test, or Both?
If you have an active sore right now, the best test is a PCR swab taken directly from the lesion. This is accurate and tells us which type you have.
If there are no visible sores, an HSV serology blood test can detect antibodies to both HSV-1 and HSV-2. This is useful for people who want to know their status between outbreaks, or if a partner has disclosed a diagnosis and you want to check your own.
Doctor Pattaya offers both. Which one we use depends on your history and what is going on at the time you come in. In some cases, both make sense.
Why a Full STI Panel Matters at the Same Visit
Herpes often does not travel alone. Genital sores can make it easier to acquire other infections, including HIV. Coming in for herpes treatment and leaving without checking for other infections is a missed opportunity.
Co-infection with chlamydia, gonorrhoea, or syphilis is common and often causes no additional symptoms. Our full STI screening covers all of the above. If you are going to be in Pattaya for a few more days, this is the obvious time to get a complete picture. You can find full details on our STD treatment and sexual health service.
Red Flags — When to Seek Same-Day Care
Most herpes outbreaks are uncomfortable but not dangerous. A few situations need prompt attention.
If you have a severe first outbreak with difficulty urinating, high fever, or signs of spreading infection, come straight in. Herpes affecting the eye, known as herpes keratitis, needs urgent treatment to protect your vision. If you have eczema and develop a sudden widespread blistering rash, this could be eczema herpeticum, which requires hospital-level care.
If any of this sounds like your situation, do not wait. Doctor Pattaya is open 24 hours and will see you right away.
Managing Herpes Long-Term as an Expat in Pattaya
If you have been living here a while, you already know that the heat, stress, and lifestyle that comes with Pattaya can trigger outbreaks. Sun exposure, heavy drinking, fever, and fatigue are all common triggers. Keeping antivirals on hand and knowing your early warning signs makes a real difference.
Getting a repeat prescription here is simple. We can review your current regimen, adjust the dose, or switch you to a different antiviral if what you are on is not working. A lot of our long-term expat patients come back when they need a refill or a check-in. That is exactly what we are here for.
Practical Notes for Tourists
If you are mid-holiday and dealing with your first outbreak, start treatment now. Starting antivirals within 72 hours of lesions appearing makes a real difference to how severe the outbreak becomes and how quickly it clears.
Travel insurance and herpes: most policies do not cover pre-existing conditions, but if this is a new diagnosis that arose while travelling, it may well be covered. Check your policy or call your insurer. We can provide documentation of your visit and treatment if needed.
Flying home soon? We can issue a prescription for antivirals to take with you. Valacyclovir and acyclovir are available internationally, so continuing treatment after you leave Pattaya is straightforward. Keep your prescription paperwork with your medication through customs.
Dealing with a herpes outbreak in Pattaya, or want to get tested and know where you stand? Doctor Pattaya is open 24 hours a day, seven days a week. We offer confidential STI testing including PCR swabs and HSV blood tests, same-day antiviral prescriptions, and ongoing management for tourists, expats, and local residents. Walk in any time or contact us to arrange a hotel visit across Pattaya, Jomtien, Naklua, or Pratumnak. No appointment needed.


