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Nitrous oxide.

Nitrous oxide, often called laughing gas, is a sweet-smelling, non-irritating gas used to help patients feel relaxed while remaining conscious and in control during treatment.

Oral surgery equipment used during nitrous oxide sedation planning

Laughing gas

Nitrous oxide helps take the edge off while you stay awake.

Nitrous oxide has been used as a primary means of sedation in dentistry for many years. It is breathed through a nasal mask as a mixture of nitrous oxide and oxygen.

Patients are able to breathe on their own and remain in control of bodily functions. Some patients feel calm and light, some may feel drowsy, and mild amnesia can occur.

The mixture includes oxygen, and the level of nitrous oxide can be adjusted during the appointment to match the desired relaxation level.

Quick recovery

Nitrous oxide works rapidly and wears off quickly once the gas is stopped, which is one reason many patients appreciate it for lighter sedation needs.

Advantages

The experience is flexible, fast, and easy to adjust.

Nitrous oxide may be used for simple procedures or as part of a broader anesthesia plan, depending on the treatment and patient comfort.

01

Adjustable relaxation

The depth of sedation can be increased or decreased during the visit, giving the team control over your comfort level.

02

Rapid effect

Nitrous oxide reaches the brain quickly, and its relaxing and pain-controlling effects can develop within just a few minutes.

03

No lingering hangover

The effects wear off quickly after the gas is stopped, so patients usually do not feel a lingering sedated effect afterward.

04

Helpful for gagging

Inhalation sedation can be very effective for minimizing gagging during dental or oral surgery treatment.

When to discuss alternatives

Breathing conditions may change whether nitrous oxide is appropriate.

Nitrous oxide is not recommended for patients diagnosed with chronic obstructive pulmonary disease. Other breathing or medical concerns should be reviewed before treatment.

COPD

Emphysema

Chest or breathing difficulties

Multiple sclerosis

A cold or congestion

Five-minute trial

You can ask how it feels before committing.

If you are unsure about nitrous oxide, ask whether a short trial is appropriate so you can experience the sensation before proceeding with this sedation method.

Conscious sedation

You remain awake and responsive.

Nitrous oxide is designed to relax you, not fully put you to sleep. You can still breathe independently and respond to instructions during the appointment.

Calm, conscious comfort

Ask if nitrous oxide fits your visit.

We will review your health history, procedure, and comfort goals to decide whether nitrous oxide is a good option.