Does the thought of dentists poking around in your mouth make you break out in a cold sweat? Have you ever avoided a dental procedure you know you need because it makes you anxious? If so, you’re not alone. It’s estimated that as many as 20 percent of adults in the U.S. have avoided going to the dentist out of fear. That’s why they use laughing gas, or a form of sedation dentistry designed to soothe your dental worries. How does it work? Are you a good candidate for laughing gas? Read more below to find out.