Hand-washing is one of the simplest and most effective ways to protect yourself from harmful germs, viruses, and bacteria. But what happens if you skip it after using the bathroom? Doctors explain why neglecting this crucial habit can put your health—and the health of those around you—at risk.

Here are four key dangers of not washing your hands after using the bathroom:

RELATED: Saunas: Boost Heart Health & Recovery

1. You Can Spread Harmful Germs to Yourself and Others

Failing to wash your hands after using the bathroom can expose you to a variety of illnesses, from skin and eye infections to respiratory and stomach diseases.

This is because people frequently touch their eyes, noses, and mouths without realizing it. If your hands are contaminated with germs from the bathroom, you create a direct route for these pathogens to enter your body.

A single gram of human feces can contain up to a trillion germs, according to the CDC. And, when you flush the toilet—even with the lid closed—you may release viral aerosols into the air, increasing the spread of these germs throughout the bathroom.

2. Parasites Can Spread

Skipping hand-washing can also contribute to the spread of parasites. Some parasites, like pinworms, only need one host to complete their lifecycle. Failing to wash your hands after using the bathroom can allow eggs from these parasites to transfer to surfaces, putting others in your household at risk of infection.

3. You Can Spread Food-Borne Illnesses

Unwashed hands can transfer dangerous germs to the food you prepare, increasing the likelihood of food poisoning. The CDC recommends washing your hands not only after using the bathroom, but also before, during, and after preparing food to minimize the risk of contamination.

RELATED: Erythritol in Halo Top: Health Risks You Should Know

4. Bathroom Germs Can Spread to Other Parts of the House

Even if you don’t use the toilet, just entering the bathroom and touching surfaces can expose you to germs. Bathrooms are often humid, providing the perfect environment for bacteria and fungi to thrive. Not washing your hands can cause these germs to spread to other areas of the house, increasing the chance of illness, especially for children who are more susceptible to infections.

Conclusion
Washing your hands after using the bathroom is essential for maintaining good hygiene and preventing the spread of harmful germs. Make it a habit to wash thoroughly with soap and water every time to protect yourself and those around you.