Your teeth are important for more than just a beautiful smile. They are also essential for your oral and general health, which is why they are designed to last for a lifetime. Unfortunately, the biggest threat to your teeth is tooth decay. Although it’s preventable, 92% of adults in the U.S. have had at least one cavity in a permanent tooth. With the right oral hygiene habits and routine care from your dentist, you can prevent them; however, some people tend to experience decay more often than others. If this sounds familiar, you might be prone to cavities. Here are 4 reasons you might be more susceptible to tooth decay.