PrEP (Pre-Exposure Prophylaxis) is a highly effective medication for preventing HIV infection for people at high risk. Q&A about PrEP can greatly reduce risk when used correctly and consistently.

Q&A about PrEP

Reasons for Q&A about PrEP and taking PrEP

PrEP is suitable for people who are at risk of getting HIV, such as:

  • Having a partner who is HIV-infected
  • Having unprotected sex, such as not wearing a condom during sex
  • Sharing needles with others
  • Having sex in a group with a high rate of HIV infection

What are the steps to take PrEP?

  • Consult a specialist. The doctor will assess your risk and check your health to confirm that you are HIV-free before starting the drug.
  • Get a physical and blood test, kidney function test, and other sexually transmitted diseases.
  • Get medication and advice. The doctor will prescribe PrEP with instructions on how to use it.

How to take PrEP

PrEP has 2 ways to take it.

  • Daily PrEP: Take 1 PrEP pill every day at the same time, whether you have sex or not.
  • On-Demand PrEP: Take the pill only when you expect to have sex. Here are the steps:
    • First 2 pills, take 2 pills 24-2 hours before having sex
    • After that, take another pill 24 hours after taking the first pill
    • Last pill, take another pill 48 hours after taking the first pill

How many percent of PrEP can prevent HIV infection?

PrEP is up to 99% effective in preventing sexually transmitted HIV infection if taken correctly and consistently.

How long do I have to take PrEP?

The length of time I have to take PrEP depends on my risk:

  • If you are still at risk, I should continue to take PrEP.
  • If my risk decreases, I can stop taking it as advised by my doctor.

What are the side effects of PrEP?

The side effects of PrEP are usually mild and manageable, such as:

  • Nausea
  • Vomiting
  • Headache
  • Uncommon kidney function problems If you experience severe side effects, you should consult your doctor immediately.
ทุกครั้งที่มีเพศสัมพันธ์แบบเสี่ยงๆ สามารถใช้ยาเพร็พได้ตลอดไหม?


Can PrEP be used every time you have risky sex?

PrEP is an effective method of prevention for those who are at constant risk of acquiring HIV. However, condoms should be used to protect against other STDs.

What should you do if you have unprotected sex while taking PrEP?

  • If you take PrEP correctly and consistently, your risk of acquiring HIV is very low.
  • If you are concerned, talk to your doctor for further testing and advice.

Where can I buy PrEP?

  • PrEP can be purchased from hospitals, specialist clinics, such as sexual health clinics, and infectious disease counseling centers.
  • A doctor must prescribe PrEP after testing and assessing suitability.

How much does PrEP cost?

The cost of PrEP depends on the hospital and program chosen. On average, it is around 1,500-2,500 baht per month. In some cases, there may be support programs or discounts for those at high risk.

What should I do while taking PrEP?

  • Regular health checks and follow-ups. You should see your doctor every 3 months for an HIV test and general health check.
  • Avoid new risky behaviors, always use condoms, and prevent sharing needles with others.
  • Follow your doctor’s advice, take your medication on time, and do not stop taking it suddenly.

Receiving PrEP at Phuket Medical Clinic, Laguna Branch

Phuket Medical Clinic, Laguna Branch is ready to provide PrEP to prevent HIV infection by a team of expert doctors and modern medical equipment to ensure your health and receive appropriate care.

Steps to receive PrEP at Phuket Medical Clinic, Laguna Branch

  • Basic health check-up – Blood test to check if you are HIV-free and kidney function test
  • Get advice from your doctor – Choose the type of PrEP that is right for you
  • Start using PrEP – You can choose to receive pills or injections
  • Follow-up – Health check-up and follow-up every 3-6 months

Why receive PrEP at Phuket Medical Clinic, Laguna Branch?

  • Our team of specialist doctors provide detailed advice.
  • Fast, safe and private service
  • Use high-quality, international standard PrEP
  • Continuity of care with regular health check-ups

Make an appointment for Q&A about PrEP today at Phuket Medical Clinic Laguna Branch to prevent HIV and maintain your health!

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Contact Channels

Laguna Branch

  • Phuket Medical Clinic, Laguna Branch is located at 58/1, Cherngtalay Subdistrict, Thalang District, Phuket Province 83100
  • Open every day, Monday – Sunday, 09.00 – 22.00 hrs.
  • Inquire via Line id. @pmcphuket (with @)
  • Contact number 096 236 2449
  • Clinic map https://maps.app.goo.gl/SXaeLrSU9Lx47YPH6
  • Book an appointment online https://pmclaguna.youcanbook.me

Branch in the city

Boat Lagoon Branch

  • Phuket Medical Clinic Boat Lagoon Branch is located at 20/96. Moo 2, Thepkrasattri Rd., Koh Kaew Subdistrict, Mueang Phuket District, Phuket Province 83000
  • Open every day, Monday – Sunday, 10.00 – 18.00 hrs.
  • Inquire via Line ID. @pmcphuket (with @)
  • Contact number 096 696 2449
  • Clinic map https://maps.app.goo.gl/HbqfUKMEHXuKwan96
  • Book an appointment online https://pmctown.youcanbook.me

Q&A about PrEP PrEP is an important tool in preventing HIV infection for those at risk. However, correct and consistent use is essential. Consulting a doctor and having regular health check-ups can help increase the effectiveness of prevention. If you or someone close to you is at risk, consider using PrEP in conjunction with other forms of prevention for safe health and confidence in every aspect of your life!

Reference

  • Centers for Disease Control and Prevention (CDC). (2025). PrEP Overview: Comprehensive details on PrEP use, effectiveness, and guidelines. [ออนไลน์] เข้าถึงได้จาก: https://www.cdc.gov/hiv/basics/prep.html
  • World Health Organization (WHO). (2025). Consolidated guidelines on HIV prevention and treatment. [ออนไลน์] เข้าถึงได้จาก: https://www.who.int
  • Johns Hopkins Medicine. (2025). HIV Prevention: The role of PrEP in reducing new infections. [ออนไลน์] เข้าถึงได้จาก: https://www.hopkinsmedicine.org
  • กระทรวงสาธารณสุขแห่งประเทศไทย. (2025). แนวทางเวชปฏิบัติสำหรับการใช้ PrEP ในการป้องกันเอชไอวีในประเทศไทย. [ออนไลน์] เข้าถึงได้จาก: http://www.ddc.moph.go.th
  • มูลนิธิเอดส์แห่งประเทศไทย (Thai Red Cross AIDS Research Centre). (2025). รายละเอียดการใช้ PrEP และการเข้าถึงยาในประเทศไทย. [ออนไลน์] เข้าถึงได้จาก: https://www.trcarc.org