Can Tongue Injuries from Kissing Transmit HIV or Syphilis? - Urology

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Infection issues


I apologize for the inquiry, but I would like to ask if having a small wound on the tongue from biting it and engaging in a French kiss with someone could potentially lead to an HIV or syphilis infection.
Thank you.

jj, 20~29 year old female. Ask Date: 2020/10/08

Dr. Du Shixi reply Urology


Hello: There is a possibility of transmission through bodily fluid contact, of course, if the other person is positive for HIV or syphilis.
Wishing you good health.

Reply Date: 2020/10/08

More Info


When it comes to the transmission of HIV and syphilis through kissing, particularly when there are injuries or wounds in the mouth, it's essential to understand the risks involved.
HIV (Human Immunodeficiency Virus) is primarily transmitted through specific body fluids such as blood, semen, vaginal fluids, rectal fluids, and breast milk. The virus is not typically spread through saliva, which means that the risk of contracting HIV through kissing is generally low. However, if there are open wounds or sores in the mouth, the risk can increase slightly. This is because the presence of blood or other bodily fluids can create a pathway for the virus to enter the bloodstream.
In your case, if you have a small injury on your tongue and engage in deep kissing (also known as French kissing) with someone who is HIV positive, there is a theoretical risk of transmission, albeit very low. The Centers for Disease Control and Prevention (CDC) states that while deep kissing can pose a risk, it is considered a low-risk activity for HIV transmission, especially if both partners do not have any open sores or bleeding gums.
On the other hand, syphilis is a sexually transmitted infection caused by the bacterium Treponema pallidum. It can be transmitted through direct contact with syphilis sores, which can occur in the genital area, anus, or mouth. If the person you are kissing has active syphilis sores in their mouth, there is a risk of transmission through kissing, especially if there are cuts or abrasions in your mouth.
In summary, while the risk of transmitting HIV through kissing is low, it is not zero, particularly if there are open wounds involved. The risk of syphilis transmission through kissing is more significant if sores are present. If you are concerned about potential exposure to either HIV or syphilis, it is advisable to consult a healthcare provider for testing and further guidance.
Additionally, if you find yourself in situations where there is a potential risk of exposure to sexually transmitted infections (STIs), consider taking preventive measures such as using barriers (like condoms) during sexual activities and having open discussions with partners about their sexual health status. Regular STI screenings are also crucial for maintaining sexual health, especially if you engage in activities that may increase your risk.
In conclusion, while the risk of contracting HIV or syphilis through kissing with a tongue injury exists, it is relatively low, particularly for HIV. However, it is essential to be aware of the risks and take appropriate precautions to protect your health. If you have any further concerns or symptoms, seeking medical advice is always the best course of action.

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