The simple answer to this is every 3-4 months or when you see the bristles are frayed. It’s estimated that well over 100 species and up to 1 million bacteria live in our mouths! Imagine how often your toothbrush removes these, only for them to multiply again the next time you eat or drink something....
6 to 12 Months Most babies will get their first tooth between 6 and 12 months of age. If your little one starts later than this, don't worry! Every child develops at their own page. However, the American Academy of Pediatrics suggest parents talk to their pediatric dentist if their child doesn’t have any teeth...