Nitrous oxide or laughing gas is a safe and effective way to relieve stress and anxiety during dental procedures. It is suitable for children and adults with few side effects. The benefits occure usually within 5 minutes and patients are able to drive home within a few minutes after completion of the procedure. While generally safe, Nitrous oxide may not be suitable for all indeviduals. With 30 years of safely administering laughing gas, Dr Swanson is ready to help answer whether it is the right treatment modality for you.