Do you know how many bacteria live on your toothbrush? Brace yourself! Researchers have found that a single toothbrush can be loaded with as many as 10 million germs and bacteria. In fact, recent studies even found that your toothbrush could be a breeding ground for tiny microorganisms.
But before you swear off brushing, know this: These bacteria aren’t a big threat to your pearly whites. According to Richard Price, DMD, a dentist in Newton, Mass. and a consumer adviser for the American Dental Association, the researchers who discovered those toothbrush-dwelling microorganisms found that they didn’t make people sick — toothpaste has an anti-germ component built into it, and the microbes need moisture to survive. So as long as your toothbrush is given time to dry after you use it, it should be safe. […]