Insect bites and stings are so common that nearly everyone experiences one at some point. For the most part, they cause only mild discomfort. Some bites and stings go unnoticed until an itchy bump ...

Edmund Khoo, DDS, is an orthodontist and clinical associate professor at the New York University College of Dentistry. Clear aligners or braces can fix a mild overbite in as few as six months. Severe ...