A lip tie occurs when the labial frenulum, which is the piece of tissue that attaches the upper lip to the gums, is very tight. This may make it more difficult to move the upper lip. In babies, a lip ...

Getting your tongue or lips pierced? Don't be surprised when your dentist is unhappy about it. These piercings can do damage to your teeth and gums, a new study warns. "Our study found that many ...