Any drink with added sugar, even fruit juices, can cause tooth decay and send you to a local dentist. Palmetto Dental Associates in North Myrtle Beach talk about Sports Drinks and your Oral Health and how it might affect you. Sugar can turn into acids in your mouth which slowly wear down your teeth. Before you realize, the bacteria and acids in your teeth work together to break down your tooth’s protective layer. This is how cavities and tooth decay form. However, if you drink sports drinks and energy drinks with added sugar, can they be okay in moderation?