Here's why sugar makes you so thirsty

You just polished off a bowl of mint chocolate chip, and suddenly you're craving a drink. Sound familiar? Post-dessert thirst is a common reaction—but why is it that sweet treats make us feel so parched? Dr. Caroline Apovian, a professor in the endocrinology, diabetes and nutrition department at the Boston University School of Medicine, says that the reason has to do with a spike in your blood sugar levels.