Can Handwashing Effectively Remove Viruses and Prevent Infections?

Can handwashing remove viruses?

I am currently not engaging in sexual activity, but ever since I learned that warts can be transmitted in public places, I have been afraid to touch other people's hands.
Every time I come into contact with things outside or when someone hands me money, I feel the urge to wash my hands.
I am hesitant to let others touch my hands or body, and when I get home, I wash my hands 2 to 3 times more than usual.

Niming, 10~19 year old female. Ask Date: 2018/10/27

Dr. Cai Zhuorong reply Urology

There are case reports, but the infection rate is very low; sexually transmitted diseases are still primarily transmitted through sexual intercourse.

Reply Date: 2018/10/27

More Info

Handwashing is one of the most effective ways to reduce the risk of infections, including viral infections. The practice of washing hands with soap and water is crucial in removing pathogens that can cause illness. When you wash your hands properly, you can eliminate most of the germs that you may have picked up from surfaces or other people. This is particularly important in public settings where the risk of encountering infectious agents is higher.

To address your concerns about potential infections from public places, it’s important to understand how viruses and bacteria are transmitted. Many viruses, including those that cause common colds and flu, can be spread through direct contact with contaminated surfaces or through person-to-person contact. When you touch your face, especially your mouth, nose, or eyes, after touching contaminated surfaces, you increase your risk of infection. Therefore, frequent handwashing is a key preventive measure.

In your case, since you are particularly concerned about the risk of contracting infections like HPV (which causes warts, including genital warts), it’s understandable that you would want to be extra cautious. While HPV is primarily transmitted through direct skin-to-skin contact, the risk of transmission from surfaces is considered low. However, maintaining good hand hygiene can help mitigate any potential risks.
Here are some recommendations to enhance your handwashing routine and reduce your anxiety about infections:
1. Wash Your Hands Properly: Use soap and clean running water to wash your hands for at least 20 seconds. Make sure to scrub all parts of your hands, including between your fingers and under your nails. Rinse thoroughly and dry with a clean towel or air dry.

2. Use Hand Sanitizer When Necessary: If soap and water are not available, using an alcohol-based hand sanitizer with at least 60% alcohol can be an effective alternative. However, hand sanitizers may not eliminate all types of germs, especially if hands are visibly dirty or greasy.

3. Avoid Touching Your Face: Try to minimize touching your face, especially your eyes, nose, and mouth, with unwashed hands. This can help prevent the introduction of pathogens into your body.

4. Be Cautious in Public Spaces: If you are in a public place and need to touch surfaces (like doorknobs, handrails, or money), wash your hands afterward. If you are concerned about germs on money, consider using contactless payment methods when possible.

5. Educate Yourself About Infection Risks: Understanding how infections are transmitted can help alleviate some of your fears. For example, while HPV can be transmitted through skin contact, the likelihood of contracting it from surfaces is very low.

6. Maintain a Healthy Immune System: A strong immune system can help your body fight off infections. Ensure you are eating a balanced diet, getting regular exercise, and managing stress effectively.

7. Consult a Healthcare Professional: If your anxiety about infections is significantly impacting your daily life, consider speaking with a healthcare provider or a mental health professional. They can provide guidance and support to help you manage your concerns.

In summary, handwashing is a highly effective method for reducing the risk of infections. By practicing good hygiene and being mindful of your interactions in public spaces, you can significantly lower your chances of contracting viruses and other pathogens. Remember, while it’s important to be cautious, it’s also essential to find a balance that allows you to engage with the world without excessive fear.

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