Just like everyone else, you like to enjoy a sweet treat now and then. The summer months are filled with cookouts that serve everything from potato chips and hamburgers to cobblers and cake. When visiting the dentist for a checkup, you may discover that your indulgence in these sweet and starchy snacks has caused a cavity between your teeth. But how can one form in such a small area? A dentist is here to explain how to know if you have one and what you can do to prevent them in the first place.