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Is It Really Bad If You Don’t Wash Your Hands After Going to the Bathroom?

Expert-Based
Doctors share 4 health-hazards of skipping the soap.

Even if you haven’t been watching Bravo’s newest reality show, Next Gen NYC, there’s a good chance you’ve heard about the controversy surrounding cast member Georgia McCann. On the show’s premier episode, she revealed that she doesn’t wash her hands after going to the bathroom, calling herself “pro-germ.”

“I have no allergies, I never get the flu. I might be crazy, but I really think it’s because as a kid, growing up, I had no sense of germs,” she said, according to Popsugar. “Germs are good.”

Social stigma aside, if McCann’s comments have you wondering about your own hand-washing habits, we’re here with a reality check. Doctors say that there are four key dangers of leaving the lavatory without first scrubbing with soap. Read on to find out what they are.

RELATED: How Often Do You Wash Your Towels? Doctor Warns They’re Probably Full of “Infectious Bacteria.”

1
You can spread viruses and bacteria to yourself and others.

hand of a man closing the lid of a toilet
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Failing to wash your hands after using the bathroom can result in a range of viral and bacterial conditions, such as skin, eye, stomach, and respiratory infections.

That’s because most people unknowingly touch their eyes, noses, and mouths throughout the day, creating a direct pipeline for bathroom germs to their bodies.

While it should come as no surprise that your bathroom harbors germs, you may be shocked to learn just how densely populated these contaminated areas can be.

“A single gram of human feces—which is about the weight of a paper clip—can contain one trillion germs,” explains the Centers for Disease Control and Prevention (CDC). “Make a habit of washing your hands after you use the toilet every time to reduce your chance of getting sick and spreading germs.”

Moreover, when you flush, even if the toilet seat lid is closed, “viral aerosols” contaminated with harmful pathogens spread throughout the bathroom, as a study published in the American Journal of Infection Control explained.

2
You can propagate parasites.

Close up of a woman wearing a light pink dress sitting on a toilet pulling toilet paper
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Forgetting to wash your hands after using the bathroom can also facilitate the life cycle of parasites, warns Kash Yap, MD, a general practitioner and consultant for Facialteam.

Yap says that although many parasites require multiple hosts to complete their life cycles, some parasites, such as pinworms, require only one.

“Ingestion of the eggs causes the parasite to hatch in the intestines,” she tells Best Life. “The mature parasite lays its eggs in the perianal area,” which can then become “dislodged with the stool.”

When you fail to wash your hands, Yap explains that you can then spread the microscopic eggs via your hands or fingernails onto other surfaces, leaving those in your household vulnerable.

RELATED: 10 Things in Your Home Crawling With More Germs Than a Toilet Seat.

3
You can enable food-borne illnesses.

Young woman voimiting in the bathroom. Woman vomits in to the toilet. Young woman vomiting into the toilet bowl in the early stages of pregnancy or after a night of partying and drinking.
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Neglecting to soap up after using the bathroom can easily become a direct threat to your health if you then prepare food with your unwashed hands, says Jennifer Silver, DDS, a dentist at Macleod Trail Dental.

“Transferring hazardous germs and other toxins to food without washing your hands can result in food poisoning,” she tells Best Life.

The CDC says the best way to temper this possibility is to wash thoroughly and often. The health authority says it’s best to wash your hands not only after you finish up in the bathroom, but also “before, during, and after preparing food,” as well as before eating.

4
You can distribute bathroom germs to other areas in your home.

man looking in bathroom mirror
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Experts say that even if you don’t use the toilet while in the bathroom, you should still wash your hands if you enter the room—especially if you touch anything while inside.

“The bathroom is one place in the house where the diversity of bacteria, molds, fungi, and other microorganisms is very high,” says Kasparas Aleknavicius, MD, a medical advisor at DoFasting and the head of medical affairs at Kilo Health. “Even just going inside the bathroom or flushing the toilet while the toilet seat is open exposes you to a lot of microorganisms.”

Aleknavicius tells Best Life that this is primarily because the bathroom tends to be humid, making it a good place for microorganisms to thrive.

“If you don’t wash your hands after using the bathroom, you are just distributing the microorganisms (germs) from the bathroom to other parts of the house. It is highly possible that these distributed bacteria, fungi, etc., will thrive in other places and will then cause health problems to you and your family. This is especially dangerous if there are kids in the house, as they are more vulnerable to infections and diseases,” he warns.

This story has been updated to include additional entries, fact-checking, and copy-editing.

We offer the most up-to-date information from top experts, new research, and health agencies, but our content is not meant to be a substitute for professional guidance. When it comes to the medication you're taking or any other health questions you have, always consult your healthcare provider directly.

Lauren Gray
Lauren Gray is a New York-based writer, editor, and consultant. Read more
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Sources referenced in this article
  1. Source: https://www.cdc.gov/handwashing/why-handwashing.html
  2. Source: https://www.ajicjournal.org/article/S0196-6553%2823%2900820-9/fulltext
  3. Source: https://www.cdc.gov/handwashing/faqs.html#germs-and-bathrooms