What is nitrous oxide, and how is it used in dental procedures? Nitrous oxide, commonly known as "laughing gas," is a colorless, odorless gas used for its calming and pain-relieving properties. In dental procedures, it's administered through a mask over the nose to help patients relax while staying awake and responsive. What are the benefits of using nitrous oxide during dental trea... https://www.shifadental.net/knowing-nitrous-oxide-for-dental-procedures-advantages-and-things-to-take-into-account/