HIV Exposure Risks After Intimate Contact with PEP Users - Internal Medicine

Share to:

Having sexual relations with someone who is on PrEP?


Hello, doctor.
I had close contact with someone who may be an HIV patient.
On that day, I had a deep kiss with him (he has bleeding symptoms when brushing his gums or sucking hard, and I also experience bleeding when I brush my teeth).
When he deeply licked my chest, I had small wounds that were not visible to the naked eye; I only felt pain when applying alcohol.
Is there a risk of HIV transmission in this situation? The other person has been on PEP for about a week.
How long should I wait before getting tested? Please respond to each question separately.
Thank you, doctor.

Wu, 30~39 year old female. Ask Date: 2022/09/04

Dr. Lin Wufu reply Internal Medicine


Hello: First, it is important to clarify that PEP (Post-Exposure Prophylaxis) is used to prevent HIV transmission after potential exposure.
Therefore, if your partner is currently taking PEP, the likelihood of them having HIV at that moment is very low.
Assuming they are indeed an HIV-positive individual, contact with blood and mucous membranes (including bleeding gums) does carry some risk, albeit very low.
Regardless of whether the person is HIV-positive or infectious, if you are truly concerned, it is advisable to visit an infectious disease clinic or get tested anonymously.
If you go to the clinic, the physician can discuss appropriate follow-up intervals and timing with you.

Reply Date: 2022/09/04

More Info


When assessing the risk of HIV transmission after intimate contact with someone who is on Post-Exposure Prophylaxis (PEP), it's important to consider several factors. PEP is a treatment that can significantly reduce the risk of HIV infection if taken within 72 hours after potential exposure. Since the individual you were in contact with has been on PEP for about a week, this suggests that they are actively taking steps to reduce their viral load, assuming they are HIV positive.
1. Risk Assessment of Intimate Contact:
- Kissing: Deep kissing, especially if there are no visible sores or bleeding, generally poses a very low risk for HIV transmission. However, if both partners have bleeding gums or open wounds in the mouth, there is a theoretical risk, albeit minimal.

- Blood Exposure: The presence of blood (from bleeding gums or small cuts) can increase the risk of transmission. If your partner had bleeding gums and you had a small, unnoticeable cut on your chest, there is a potential risk, but it is still considered low, especially since they are on PEP.

- PEP Effectiveness: PEP is most effective when taken consistently and correctly. If the individual has been compliant with their medication, the likelihood of them being infectious is significantly reduced.

2. When to Get Tested:
- It is recommended to get tested for HIV at baseline (immediately after exposure) and then again at 4-6 weeks, 3 months, and possibly 6 months after the exposure. This is because it can take time for the virus to become detectable in the blood. The 4-6 week mark is often when initial tests can show results, but for conclusive results, a 3-month follow-up is standard.

3. Symptoms and Monitoring:
- If you experience any symptoms that concern you, such as fever, rash, or flu-like symptoms, it is advisable to seek medical attention promptly. However, many people do not show symptoms immediately after exposure, and symptoms alone are not a reliable indicator of HIV infection.

4. Consulting Healthcare Providers:
- Given your concerns, it would be prudent to consult with a healthcare provider who specializes in infectious diseases. They can provide personalized advice based on your specific situation and may recommend additional testing or preventive measures.

In summary, while there is a theoretical risk associated with the intimate contact you described, the actual risk is likely low due to the PEP treatment of your partner. It is essential to follow up with appropriate testing and consult with a healthcare professional for peace of mind and to ensure your health and safety.

Similar Q&A

Assessing HIV Risk After Mutual Masturbation and PEP Treatment

Engaging in sexual activity with a stranger, during foreplay we touched each other's genitals without any kissing. She also assisted me with masturbation (her vaginal secretions dripped onto my genitals). Due to concerns, we did not engage in any sexual activity beyond mutua...


Dr. Du Shixi reply Urology
Hello: It is advisable to consult the prescribing physician, as the risks can be significantly reduced. According to health data, if medications are taken correctly, Post-Exposure Prophylaxis (PEP) can effectively prevent HIV infection, although it is not 100% effective. Research...

[Read More] Assessing HIV Risk After Mutual Masturbation and PEP Treatment


Understanding the Risk of HIV Infection After Sexual Encounter

Hello Doctor: - I had contact with a sex worker on August 16: unprotected oral sex and protected vaginal intercourse. - About 3 to 4 days after the incident, I felt a slight tingling sensation on the glans and noticed white or clear discharge, so I went to the pharmacy to purcha...


Dr. Liao Zhongxin reply Internal Medicine
According to data from the Centers for Disease Control (CDC) in Taiwan, there are three main transmission routes for the Human Immunodeficiency Virus (HIV): 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse or other exchanges of bodily fluids with an HIV-in...

[Read More] Understanding the Risk of HIV Infection After Sexual Encounter


Understanding PEP: Reducing HIV Infection Risk After Exposure

I would like to inquire about having unprotected intercourse with an unfamiliar male on April 11th at midnight and at 9:10 AM, with the male not knowing his HIV status. I went to the infectious disease department on the same day at 18:30 to receive PEP medication for post-exposur...


Dr. Gao Jiankai reply Internal Medicine
Hello, your issue is more related to infectious diseases, so we recommend consulting an infectious disease specialist. The Allergy, Immunology, and Rheumatology Department of Changhua Hospital, Ministry of Health and Welfare, is concerned about you.

[Read More] Understanding PEP: Reducing HIV Infection Risk After Exposure


Understanding HIV and HPV Risks: PEP Efficacy and Autoimmune Concerns

Hello, Doctor. I have a question. After performing oral sex on a woman, I noticed small red spots on my abdomen two days later, which made me very anxious. I quickly went to a clinic and had a blood test for HIV, which came back negative. I started taking post-exposure prophylaxi...


Dr. Liao Zhongxin reply Internal Medicine
First, let's look at the information about HIV: The HIV virus has three main transmission routes: 1. Sexual transmission: Engaging in oral, anal, or vaginal intercourse without a condom with an HIV-infected individual or exchanging other bodily fluids carries a risk of infec...

[Read More] Understanding HIV and HPV Risks: PEP Efficacy and Autoimmune Concerns


Related FAQ

Hiv

(Internal Medicine)

Hiv Transmission

(Internal Medicine)

Hiv Infection

(Internal Medicine)

Hiv Screening

(Internal Medicine)

Sexually Transmitted Infections

(Internal Medicine)

Rapid Hiv Test

(Internal Medicine)

Syphilis

(Internal Medicine)

Hiv

(Family Medicine)

Hiv Screening

(Urology)

Needlestick

(Internal Medicine)