Don't overuse the heads of your electric toothbrush. The ADA recommends you change these heads every three to four months. If ...
Brushing teeth too hard can wear down the enamel, aka the protective layer on your teeth. (Photo illustration: Jay Sprogell for Yahoo News; photo: Getty Images) Brushing your teeth twice a day every ...
Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...
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