1. What is nitrous oxide, and why do dentists use it? Nitrous oxide, also known as "laughing gas," is a colorless, odorless gas used by dentists to help patients relax during dental procedures. It works quickly to ease anxiety without causing full sedation. 2. Is nitrous oxide safe? Yes, nitrous oxide is considered safe when administered by trained dental professionals. The effec... https://www.shifadental.net/the-things-you-should-know-about-local-dentists-using-nitrous-oxide/