Fluoride is a natural mineral that strengthens your teeth and helps prevent cavities. For this reason, it's been added to community water systems in many developed countries for about 70 years. Since the inception of community water fluoridation, though, the practice has been controversial. Is fluoride bad in any way? Read on to find out. The Origins of Fluoride Controversy...

For some people, the worst parts of a dentist appointment are those that trigger the gag reflex. Whether it’s biting into a silicone-filled U-tray, taking a dental X-ray, or just having a regular dental cleaning, a sensitive gag reflex can make a dentist appointment into a nightmare. Here’s what to do if you suffer from this common condition. What Causes...