Nitrous oxide is an easy, breathable sedation option offered at Brookline Periodontics and Oral Surgery. Also known as laughing gas, this sedation method allows you to stay conscious but calm during your treatments. Learn more about nitrous oxide in Brookline, Massachusetts, by calling our dental office at 617-734-9494 and scheduling a visit with our dentists, Dr. Shadi Daher and Dr. Milagros Serrano.