How often do you need a new toothbrush?
Knowing when to change your toothbrush can be difficult to judge. This all depends on how you use it and your personal preference. Typically, it is recommended to replace toothbrushes every 3 to 4 months. However, there are many factors which can determine when it is time for a change. For instance, you may consider getting a new toothbrush sooner if you have been sick. A simple way to tell if it is time for a change is to look at the bristles. If the bristles are frayed the