Nitrous Oxide in Austin, TX

Join hundreds of Austin families who trust Lifetime Smiles for personalized dental care that keeps your smile bright, healthy, and confident.

Nitrous Oxide in Austin, TX

Join hundreds of Austin families who trust Lifetime Smiles for personalized dental care that keeps your smile bright, healthy, and confident.

A Light, Reliable Way to Calm Dental Nerves

Nitrous oxide, also known as laughing gas, is one of the safest and most widely used sedation options in dentistry. It helps you feel relaxed during treatment without putting you to sleep, and the effects wear off within minutes.

At Lifetime Smiles, we offer nitrous oxide to patients of all ages who want to feel more comfortable in the chair. Whether you’re anxious about a procedure or simply want a more pleasant experience, this option provides calm, clear-headed comfort from start to finish.

A Safe Sedation Option for Mild Anxiety and Routine Care

Nitrous oxide is ideal for patients with mild to moderate dental anxiety, low pain tolerance, a sensitive gag reflex, or those who want help staying calm during cleanings or restorative work. It’s also commonly used for children or teens receiving dental care.

Since the effects wear off quickly, it’s a convenient option for patients who want to return to their normal routine right after their visit.

Gentle Sedation That Keeps You Comfortable and Alert

We provide nitrous oxide during a variety of dental procedures to reduce stress and promote a smooth experience.

Mild Sedation With Fast Onset

Breathe through a soft nose mask and feel relaxed within minutes while remaining fully awake.

Used for Cleanings, Fillings, and More

Nitrous is ideal for routine care, especially if you’re nervous about discomfort or tools.

Works for Kids and Adults

A great option for patients of all ages, including children who feel uneasy during visits.

Safe to Use With Local Anesthesia

Nitrous pairs well with numbing for procedures like fillings, crowns, and extractions.

Quick Recovery and No Downtime

The gas leaves your system within minutes so you can drive and return to normal activity right away.

What to Expect During Your Visit

We make every treatment simple and comfortable, from your first consultation to your final results.

1

Quick Setup & Relaxation Start

We place a small nose mask and ask you to breathe normally. Within minutes, you’ll feel calm, relaxed, and more at ease while staying fully awake.

2

Comfortable Treatment Experience

As we perform your procedure—whether a cleaning, filling, or other care—you’ll feel light, anxiety-free, and less sensitive to sights or sounds.

3

Fast Recovery & Return to Routine

Once treatment ends, we stop the gas and you’ll feel normal again within minutes—no lingering effects or downtime, so you can resume your day.

What Patients Say About Their Experience

Our commitment to exceptional dental care speaks for itself—but our patients say it best.

I would absolutely recommend the Lifetime Smiles team! Dr. Arzegar was so informative and educational. I appreciated his transparency and thorough treatment plans. All of the dental assistants were so helpful and nice. Everything is clean and organized!They were so patient and kind with our daughter and we love all of the staff here.

Jada Smith

Dr A. & the staff at Lifetime Smiles are the BEST! We’ve had a great experience there & believe me, we’ve been through quite a few dentists & have not really been happy with any of them. Dr. A goes out of the way to educate patients on any procedures & makes you feel at ease. That is truly comforting for a pt.

Marissa Griffin

Great experience with Dr. Arzegar and his wonderful team! I had a lot of anxiety before my appointment and now I can't wait to return! Thanks so much again.

Chris D'Souza

I cannot recommend Dr. A and his team highly enough. Dr. Arzegar looks holistically at his patients and truly wants what is best for them long term. Got my first crown, I’m officially a queen. Thankful to have a dentist I trust!

Daniela Grob

Love Dr. Arzegar and his team! They’re always on top of it and will take the best care of you. The whole process from check-in, to cleaning or any other procedures goes smoothly and they always try to accommodate you. Thank you, Lifetime team!

Deema Douglah

I highly recommend this practice. The team is so friendly and welcoming and make me feel like family. I’ve had a variety of dental procedures and Dr. Arzegar is consistently thoughtful and caring. He takes his time to thoroughly listen and understand my needs and communicates options to achieve lifelong oral health.  Each experience feels tailored to my specific needs, rather than a routine, generic cleaning.  After moving across the city, I  commute back to Lifetime for the quality of the experience.

Suzanne Meek

The staff is absolutely amazing! They are so friendly and make you feel so welcome. The Dentist is really fantastic! He explained so much to me other than what I came in for. He's extremely knowledgeable and very passionate about helping his patients. I would definitely recommend Lifetime Smiles!!

Kat Morrow

Amazing experience! I have been looking for a great dentist who cares for their patients. I am greatful I came in. Everyone in this team took their time to explain everything to me and validated some of my concerns. Will definitely come back and I recommend this practice to everyone 🙂 …

Vanessa Leiva

A Trusted Team Committed to Excellence

At Lifetime Smiles, our team combines experience, technology, and a deep dedication to patient comfort. Led by Dr. Arzegar, we emphasize patient education, gentle treatment techniques, and long-term results. We believe great care starts with trust, which is why we take the time to listen, explain, and tailor every treatment to your needs.

Frequently Asked Questions

From preventive care details to comfort-focused treatment options, these answers will help you feel more confident about your dental care at Lifetime Smiles.

How does nitrous oxide sedation work?

You breathe in the gas through a nose mask. It takes effect quickly and helps you feel relaxed, light, and calm while remaining awake and aware.

How long do the effects last?

The sedation wears off within minutes after the mask is removed. You can typically resume daily activities right after your appointment.

Can I drive myself to and from the appointment?

Yes. Because nitrous clears your system so quickly, most patients can safely drive themselves home.

Will I still need local anesthesia?

Yes. Nitrous reduces anxiety and sensitivity, but we may still use numbing medication depending on the procedure.

Is it safe for kids?

Yes. Nitrous is commonly used for pediatric dental care and is considered very safe for children when monitored by trained professionals.

Now Accepting New Patients

+1 (512) 900-2384
(512) 900-2384
info@atxdentistry.com
2100 W William Cannon Dr, Austin, TX 78745

Business Hours

Mon & Wed
8 AM - 4 PM
Tue & Thu
9 AM - 4 PM
Fri
8 AM - 2 PM
Sat & Sun
Closed
+1 (512) 900-2384

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