Cavity Prevention and Treatment 101! What exactly are cavities and where do they come from? Cavities are permanently damaged areas in the surface of your teeth. You may hear your dentist refer to them as decay or carries.
TEDMED Great Challenges: Waking Up to the Causes and Effects of Sleep Deprivation - While sleeping too few hours each night can have serious health consequences, we now know that better sleep is a tool that can be applied to many other Great Challenges of health and medicine. #Sleep_Deprivation