Can You Contract STDs from Using Paper Towels in the Restroom? - Urology

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Indirect transmission of sexually transmitted infections through handkerchiefs?


I went to the restroom this afternoon at work to wash my face, and afterward, I did the following two things: (the restroom is a single-use, similar to a disabled restroom) (also, I have two ulcers in my gums and oral mucosa).
1) After washing my face, I noticed blood in my saliva.
Looking in the mirror, I found that it was bleeding from my molar.
Without thinking, I immediately used a paper towel from the restroom to press my fingernail into the gap between my teeth.
2) After that, I rinsed my mouth with water from the faucet, about four times, each time coming into contact with the area of the oral ulcers.
I want to ask if there is any chance I could contract a sexually transmitted infection (STI)? I found online that some STIs have a higher survival rate, and I happen to have oral ulcers and also touched the area where my gums were bleeding with the paper towel.
I also read that some types of STIs can survive on paper towels for a certain period, and I came into contact with the bleeding area...
Is the oral mucosa the most susceptible to infection? Has this been clinically observed? It's a bit long, but I hope you can answer me.
I'm still a virgin, and it feels unfair to contract a disease like this.
Thank you very much!

alex, 20~29 year old female. Ask Date: 2021/09/28

Dr. Du Shixi reply Urology


Hello: Sexually transmitted infections (STIs) are primarily transmitted through sexual activity, and other modes of transmission are nearly impossible.
There's no need for concern.
Wishing you good health.

Reply Date: 2021/09/28

More Info


When it comes to the transmission of sexually transmitted diseases (STDs), it's important to understand the modes of transmission and the conditions under which these infections can spread. STDs are primarily transmitted through sexual contact, including vaginal, anal, and oral sex. However, the concern you raised about using paper towels in a restroom and the potential for STD transmission is quite specific and requires careful consideration.

Firstly, the likelihood of contracting an STD from using paper towels is extremely low. Most STDs, such as HIV, gonorrhea, chlamydia, and syphilis, require direct contact with infected bodily fluids (such as semen, vaginal fluids, or blood) and typically through mucous membranes or broken skin. Paper towels are not a medium through which these pathogens can effectively transmit.
In your situation, you mentioned that you had oral ulcers and that you accidentally used paper towels to clean your mouth after experiencing bleeding from your gums. While it is true that oral mucosa can be susceptible to infections, the risk of contracting an STD in this manner is still very minimal. Most STDs do not survive long outside the human body, and the conditions in a restroom, including exposure to air and the materials of the paper towel, would further reduce the viability of any pathogens.

Moreover, the specific STDs that can survive outside the body, such as herpes simplex virus (HSV) and human papillomavirus (HPV), typically require direct skin-to-skin contact for transmission. The act of using a paper towel, even if it had come into contact with infected fluids, does not provide the necessary conditions for transmission to occur.
In clinical practice, there have been no documented cases of STD transmission through the use of paper towels or similar surfaces. The primary concern for oral ulcers would be the potential for bacterial infections or other non-STD related infections, especially if there is an open wound or ulcer present.

If you are still concerned about the possibility of having contracted an STD, it is advisable to consult a healthcare professional. They can provide you with appropriate testing and guidance based on your specific circumstances. It is also important to maintain good oral hygiene and to avoid any further irritation to your oral ulcers.

In summary, while your concern is understandable, the risk of contracting an STD from using paper towels in the restroom, especially in the context you described, is exceedingly low. Focus on healing your oral ulcers and consult a healthcare provider for any further concerns regarding STDs or other health issues.

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