Are you guilty of clinging to your toothbrush like it's a childhood teddy bear? You're not alone! Many of us get attached to our toothbrushes and only part ways when the bristles look more like the Amazon rainforest than a dental tool. But guess what? Dentists have a good reason for that regular toothbrush swap meet. In fact, they insist that you should change your toothbrush every 12 weeks. Let's dive into the toothbrush tango and find out why.