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Nitrous Oxide

Nitrous oxide—sometimes called laughing gas—is inhaled with oxygen through a small nasal mask and may help an appropriate patient feel calmer during treatment.

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Nitrous oxide is the lighter of two comfort options at KC Endodontics and is provided by Dr. Moore during your visit. For IV sedation administered and monitored by a board-eligible anesthesiologist, see Sedation Dentistry.

Nitrous oxide is available for children and adults when appropriate. It does not require an insurance eligibility check or authorization and is paid for out of pocket at the time of your visit.

What nitrous oxide does

Nitrous oxide is mixed with oxygen and inhaled through a mask that rests over the nose. It is intended to reduce anxiety and increase comfort, not to make you unconscious. You remain able to breathe on your own, hear the team, and respond to directions.

The effect begins quickly and is adjusted during the appointment. Some people notice light-headedness, warmth, tingling, or a feeling of heaviness. The effects usually wear off soon after the mask is removed and oxygen is administered.

Why it may be considered

  • The level can be adjusted during treatment
  • Onset and recovery are generally rapid
  • It may reduce anxiety and help manage a strong gag reflex
  • The patient remains conscious and communicative

Is nitrous oxide right for everyone?

No comfort option is appropriate for every patient. Tell the office about your complete medical history, pregnancy, breathing or sinus conditions, vitamin B12 concerns, recent illness, medications, and any previous sedation reaction. Dr. Moore will determine whether nitrous oxide is appropriate for the planned visit or whether another approach should be discussed.

For general information, see the American Dental Association’s patient guide to nitrous oxide.

Follow the eating, medication, transportation, and aftercare instructions given specifically for your appointment. Call before the visit if any instruction is unclear.

Questions before or after your visit?

Call 913-642-3636