Contrary to common belief, nitrous oxide (laughing gas) doesn’t put you to sleep during dental procedures. Instead, this safe, mild sedative keeps you conscious while creating a relaxed, comfortable state that reduces anxiety and pain sensitivity. Learn how nitrous oxide works, what sensations to expect, and why it’s an excellent option for patients with dental anxiety. With rapid onset and recovery times, nitrous oxide allows you to drive yourself to and from appointments while enjoying a more pleasant dental experience.