Clinically reviewed by Dr. Pipat Finn, M.D., Senior Doctor, Doctor Pattaya.
Last reviewed: September 2026
Emergency contraception is available in Pattaya 24 hours a day. The morning after pill can be bought at pharmacies without a prescription or accessed through a private clinic with medical guidance. It works best within 72 hours but remains an option up to 120 hours after unprotected sex. The sooner you act, the better it works.
You did not plan for this moment, and you are probably reading this on your phone right now trying to figure out what to do. Whether the condom failed on a night out in South Pattaya, you forgot to pack your regular contraception, or things just did not go as planned — you have options, and time is on your side if you move quickly.
Emergency contraception is legal, available, and genuinely easy to access in Pattaya. You can walk into a pharmacy or come straight to a clinic. What matters most is getting the right option for your situation, because not every pill works the same way for every person. Here is exactly what is available, what to expect, and what else you may need to think about after unprotected sex.
Which Morning After Pill Is Available in Pattaya
The most common option here is levonorgestrel, sold in Thailand under brand names like Postinor and Madonna. This is the Plan B equivalent you may know from home. It works best within 72 hours of unprotected sex, and it loses strength with each passing hour.
The second option is ulipristal acetate. It has a longer window — up to 120 hours after unprotected sex — and holds its effectiveness more consistently across those five days. Ulipristal is less widely stocked at pharmacies here, so a clinic visit is usually the more reliable way to get it.
There is also a third option worth knowing about: the copper IUD. It is the most effective form of emergency contraception available, works up to five days after unprotected sex, and is close to 100 percent effective regardless of body weight. It requires a clinical procedure, so this is not a pharmacy option, but for some people it is the right choice.
Does Your Weight Affect How Well Emergency Contraception Works
This is a question most pharmacies will not raise, but it is clinically important and we raise it with every patient.
Levonorgestrel-based pills, including Postinor and Madonna, are less effective in women weighing approximately 70 kg or above. The evidence on this is clear enough that most guidelines now recommend an alternative for patients in this range. If your weight is around 70 kg or above, ulipristal acetate is the better oral option. For near-certain protection regardless of weight, a copper IUD inserted within five days offers the strongest coverage available.
This is one of the clearest reasons to see a doctor rather than going straight to the pharmacy counter. Getting the wrong pill for your body reduces your protection at exactly the moment you need it most.
Buying the Morning After Pill at a Pattaya Pharmacy
Levonorgestrel pills are sold over the counter at most pharmacies in Pattaya, no prescription needed. You will find them labelled as Postinor, Madonna, or ya kun tong in Thai. Prices are low and the process is straightforward.
The main limitation is clinical guidance. A pharmacist will hand you the pill, but they are unlikely to ask about your weight, your current medications, or the exact timing since unprotected sex. For many people in a simple situation, that is fine. For others, it leaves important gaps.
Pharmacy vs Private Clinic: Why Seeing a Doctor Makes a Difference
A doctor visit takes around fifteen to twenty minutes and gives you things a pharmacy cannot.
We confirm which pill is the right choice based on your timing and your weight. We check for contraindications, because certain medications and some liver conditions can affect how emergency contraception works. We also talk through what else you might need, because emergency contraception only addresses one part of what unprotected sex puts at risk.
At Doctor Pattaya, consultations are confidential, conducted in English, and available any hour of the day or night. No appointment needed. Walk in and we will take care of you.
Emergency Contraception Does Not Protect Against STIs
Emergency contraception does not protect against sexually transmitted infections. It is easy to focus on pregnancy prevention and forget everything else, so we want to say this clearly.
If there was any risk of exposure to chlamydia, gonorrhoea, syphilis, or HIV, that needs to be addressed separately. STI testing after unprotected sex is straightforward: a blood test and a swab, with results available within a day or two for most infections.
HIV requires urgent attention. PEP — post-exposure prophylaxis — is a short course of medication that can prevent HIV infection after exposure. It must be started within 72 hours, and every hour matters. If there is any chance of HIV exposure, come in now.
The advantage of coming to Doctor Pattaya is that you can handle everything in a single visit: emergency contraception, STI screening, and a PEP consultation if needed. No three separate trips. No explaining yourself three times. We see this situation regularly and there is no judgement here.
What Happens After You Take Emergency Contraception
Most people feel a bit off for a day or so. Nausea is common. Headache, breast tenderness, and light spotting can also occur and usually pass within a day or two.
Your next period may arrive earlier or later than expected. That is normal after taking emergency contraception. If your period is more than one week late, take a pregnancy test. If it is positive, come in and we can talk through next steps.
Emergency contraception is not intended as a long-term strategy. If you find yourself needing it more than once, that is a good sign to talk to a doctor about regular contraception. We see plenty of visitors here for a few weeks and long-term expats alike, and we can discuss options that suit your situation either way.
Getting Emergency Contraception at Doctor Pattaya
We are open 24 hours a day, seven days a week, in South Pattaya. Walk in anytime. No appointment, no waiting list.
Our doctors speak fluent English, and so does our support staff. If you are staying in Jomtien, Pratumnak, or Naklua and would rather not travel, we offer hotel visits across Pattaya. A doctor can come to you.
In a single visit you get the right emergency contraceptive for your situation, a clinical review of whether anything else is needed, STI testing if appropriate, and a PEP consultation if HIV exposure is a concern. Everything handled privately, by doctors who treat this as the straightforward clinical care it is.
If you need emergency contraception in Pattaya, come in now. Doctor Pattaya is open 24/7 in South Pattaya with no appointment needed. We provide the morning after pill, STI testing, and HIV PEP consultations in a single confidential visit. If you cannot travel, we offer hotel visits across Pattaya, Jomtien, Pratumnak, and Naklua. The sooner you come in, the more options you have.
Frequently Asked Questions
Dr. Pipat Finn is the senior doctor at Doctor Pattaya Takecare Clinic, a 24/7 walk-in medical practice on South Pattaya Road, Chonburi, Thailand. They provide primary care, travel medicine, sexual health, vaccination, minor surgery, IV therapy, and emergency outpatient services for tourists, expatriates, and Pattaya residents. Languages: English and Thai. WhatsApp consultations: +66 95 073 5550. Call: +66 81 668 5557.
