Nitrous Oxide in San Tan Valley, AZ
Inhaled sedation that takes effect within seconds and wears off just as quickly, so you can relax during treatment and still drive yourself home.
Nitrous oxide — often called laughing gas — is a gentle inhaled sedation that helps you feel calm and comfortable, and wears off quickly enough that you can drive yourself home afterward.

About Nitrous Oxide Sedation
Nitrous oxide is a very safe form of sedation. It is inhaled and the effects start within a few seconds. It can be adjusted quickly if a patient is too light or too deep. Also, after a few minutes without the gas, it is safe to drive home. It has very little side effects and hardly any effects on the kidneys, liver, brain, and more. Nitrous oxide makes many people feel happy and warm. It causes a lot of people to laugh so it is often called laughing gas. It is great for sedation when a person is nervous at the dentist. It is also a great pain relief. Not many dentists use nitrous oxide analgesia anymore. We would be glad to use it if you are extremely nervous or you need some pain relief during your procedure. Our goal is to keep you as relaxed as possible, no matter what procedure that we are performing.
- Takes effect within seconds of breathing it in
- Adjustable moment to moment during your appointment
- Wears off within minutes, so you can drive yourself home
- Helps with both nervousness and discomfort
- Suitable for many children as well as adults
Benefits of Nitrous Oxide
The biggest advantage of nitrous oxide is how quickly it works and how quickly it leaves. Because you breathe it in, the calming effect begins almost immediately, and because it clears from your system within minutes of the mask coming off, most patients drive themselves home and return to a normal day. It is also one of the few sedation options that can be adjusted continuously. If you feel too light partway through a filling, we can increase it; if you feel too deep, we can ease it back. You stay awake and able to respond the whole time. For patients who avoid the dentist because of nerves, nitrous oxide often turns a dreaded appointment into an ordinary one. That matters beyond the single visit — patients who feel comfortable are far more likely to come back for routine care instead of waiting until something hurts.
What to Expect
A small, soft mask rests over your nose, and you simply breathe normally. Within a few seconds you will start to feel a warm, floaty calm — many people describe a light-headed, pleasantly detached feeling. You remain awake and aware throughout, and you can talk to us at any point. We monitor how you are doing during the procedure and adjust the level as needed. When treatment is finished, we switch you to pure oxygen for a few minutes, which clears the nitrous from your system. Most patients feel completely normal before they leave the chair. Because it leaves your body so quickly, nitrous oxide requires no recovery time and no driver. Tell us before your appointment if you have any breathing difficulties or are pregnant, and we will talk through whether it is the right choice for you.
Common Questions
Will nitrous oxide put me to sleep?
Can I drive myself home after nitrous oxide?
Why is it called laughing gas?
Is nitrous oxide safe for children?
Will I feel any pain with nitrous oxide?
Terms You May Hear
- Nitrous Oxide
- A colorless gas that is inhaled through a small nose mask to produce a relaxed, calm state during dental treatment. Commonly known as laughing gas.
- Analgesia
- Relief from pain. Nitrous oxide provides analgesia in addition to its calming effect, which is why it is useful during procedures as well as before them.
- Conscious Sedation
- Sedation in which the patient stays awake, aware and able to respond, rather than being fully asleep as with general anesthesia.
Ready to Schedule Your Appointment?
Ask us about nitrous oxide when you book — we are glad to use it if you are nervous or want extra comfort during treatment.
