Most of us have experienced dental health issues at some point or another. In fact, about 40% of adults reported feeling some type of pain in their mouth last year, according to the CDC. Additionally, more than 80% of people have had at least one cavity by the time they’re 34 years old. Fortunately, the three most common oral health problems are largely preventable. Here are some tips to reduce your risk of developing them.

If you’re like most people, you grew up hearing your dentist and family members telling you that you need to brush your teeth twice a day for two minutes each time. But you probably weren’t told how often you should change your toothbrush. Using the same toothbrush for too long could render it not as effective and could even end up doing more harm than good. Keep reading to learn when you should change your toothbrush.