Can Sharing Underwear Lead to STDs? Urology Concerns - Urology

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Infection issues?


The doctor would like to ask you: Recently, I exercised without wearing compression shorts (athletic tight underwear) and borrowed a pair from a classmate.
He said it was washed and clean.
I would like to know if sharing underwear could lead to any sexually transmitted infections (STIs) or other issues for the penis.
Additionally, what happens if the underwear is clean after being washed? I'm really worried and I don't want to borrow from others again.
Please provide a detailed response.
Thank you.

Jin, 10~19 year old female. Ask Date: 2022/12/03

Dr. Sun Hongshun reply Urology


Hello, Student Jin: Please don't worry! The chances of any issues are extremely low, so try not to be overly concerned, as it could lead to psychological stress and potentially result in mental health disorders.
If you experience any symptoms, feel free to consult us in the outpatient clinic.

Reply Date: 2022/12/03

More Info


Sharing underwear, even if it has been washed, can still pose a risk for the transmission of certain infections, including sexually transmitted diseases (STDs). While the likelihood of contracting an STD from sharing underwear is relatively low compared to direct sexual contact, it is not entirely without risk. Here’s a detailed explanation of the concerns and considerations surrounding this issue.


Understanding STDs and Transmission
STDs are primarily transmitted through sexual contact, which includes vaginal, anal, and oral sex. The pathogens responsible for STDs, such as bacteria, viruses, and parasites, are typically present in bodily fluids like semen, vaginal secretions, and blood. Common STDs include chlamydia, gonorrhea, syphilis, herpes, and human immunodeficiency virus (HIV).

When it comes to sharing underwear, the risk of transmission largely depends on the type of infection and the conditions under which the underwear is shared. For instance:
1. Bacterial Infections: Bacteria such as those causing chlamydia or gonorrhea are generally not viable outside the human body for long periods. If the underwear has been washed thoroughly, the risk of transmission from bacteria is significantly reduced. However, if the underwear was worn recently by someone with an active infection, there could be residual bacteria present.

2. Viral Infections: Viruses like herpes or HPV can survive on surfaces for a limited time. If the underwear was worn by someone with an active outbreak of herpes, there is a potential risk, especially if the fabric has come into contact with lesions or bodily fluids. Again, washing the underwear can help reduce this risk, but it may not eliminate it entirely.

3. Fungal Infections: Conditions like jock itch or yeast infections can be transmitted through shared clothing, particularly if the fabric is damp or has not been properly cleaned. These infections are not classified as STDs but can still cause discomfort and require treatment.


Hygiene Practices
To minimize the risk of infection when sharing clothing, consider the following hygiene practices:
- Thorough Washing: Ensure that any shared underwear is washed in hot water with detergent. This helps eliminate most pathogens that may be present.

- Drying: Drying underwear in a dryer on high heat can further reduce the risk of any remaining bacteria or viruses.

- Personal Hygiene: Maintain good personal hygiene by showering before and after exercise, and consider wearing your own clean underwear to avoid sharing altogether.


Psychological Impact
It’s understandable to feel anxious about the potential risks associated with sharing underwear. If you have concerns about STDs or any symptoms that arise, it’s crucial to consult a healthcare professional for testing and guidance. Regular check-ups and open communication with sexual partners about health status can also help mitigate risks.


Conclusion
In summary, while sharing underwear can pose some risk for infections, the likelihood of contracting an STD from this practice is relatively low, especially if the underwear has been properly washed. However, it is always best to avoid sharing personal items like underwear to minimize any potential health risks. If you have further concerns or experience any symptoms, seeking medical advice is the best course of action. Remember, maintaining good hygiene and being proactive about your sexual health are key to preventing infections.

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