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The latest oral health news from the American Dental Association

Oral Care Glossary

Oral Care Glossary
Dental Speak, Defined.

Dentists and Hygienist have a language all their own. This guide breaks down the professional terminology into everyday language.

Nitrous Oxide

Nitrous oxide is a colorless, sweet-smelling anesthetic gas that is inhaled in combination with oxygen to help relax anxious dental patients. Nitrous oxide is referred to a conscious sedation. Dental patients may experience a tingling in the arms or legs but will feel calm and relaxed during a dental procedure. Patients will not go to sleep, but will be able to hear and respond to any dental professional requests or questions during their dental procedure.

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