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Nitrous Oxide / Oxygen

If you feel nervous about dental treatment, you’re not alone—and we’re here to help. Cornerstone Dental Arts offers nitrous oxide (laughing gas) to help patients relax during their visit. This trusted, mild form of sedation lets you stay awake and comfortable while we keep your smile healthy.

What Is Nitrous Oxide?

Nitrous oxide, often called laughing gas, is a mild, inhaled sedative that helps you feel calm and relaxed during dental treatment. It’s mixed with oxygen and delivered through a small mask placed comfortably over your nose.

You’ll stay awake, responsive, and able to communicate—but feel a pleasant sense of ease and comfort throughout your procedure.


How Nitrous Oxide Helps

Many patients experience dental anxiety or discomfort at the idea of treatment. Nitrous oxide provides a simple, gentle solution that:

  • Reduces anxiety and nervousness

  • Helps you feel relaxed and at ease

  • Minimizes discomfort and heightens comfort

  • Works quickly and wears off just as fast

  • Makes dental care more positive for adults and children alike

It’s especially helpful for patients with mild to moderate dental anxiety, sensitive gag reflexes, or lengthy treatment needs.


The Nitrous Oxide Process

1. Preparation
You’ll breathe normally through a soft nasal mask while a controlled mix of nitrous oxide and oxygen is administered.

2. Relaxation Begins
Within a few minutes, you’ll feel a light, floating sensation—sometimes accompanied by a gentle warmth or tingling. Most patients feel calm, carefree, and less aware of time passing.

3. After Treatment
Once the gas is turned off, you’ll breathe pure oxygen for a few minutes. The effects wear off almost immediately, and you’ll feel completely normal before leaving the office—no lingering drowsiness or recovery time needed.


Why Patients Love Nitrous Oxide

  • Fast-acting, effective relaxation

  • Safe for both adults and children

  • No needles or pills

  • Fully awake and communicative during treatment

  • Quick recovery—you can drive yourself home afterward

Nitrous oxide makes dental care easy, comfortable, and stress-free, helping patients of all ages feel confident about maintaining their oral health.


Is Nitrous Oxide Safe?

Absolutely. Nitrous oxide has been used safely in dentistry for decades. It’s carefully monitored and precisely adjusted throughout your appointment to ensure your comfort and safety.

At Cornerstone Dental Arts, our experienced team follows strict safety protocols and uses state-of-the-art delivery systems to provide the best possible patient experience.


FAQs About Nitrous Oxide Sedation

Will I fall asleep?
No. You’ll remain awake, alert, and able to respond, but you’ll feel relaxed and comfortable throughout your procedure.

How long does nitrous oxide last?
The effects wear off within minutes after your treatment ends—no downtime required.

Can children receive nitrous oxide?
Yes! It’s safe and effective for most children and often helps make dental visits more positive and enjoyable.

Are there side effects?
Side effects are rare and mild. Some patients experience brief lightheadedness or tingling, which fade quickly once the gas is turned off.

Available At

Cornerstone Dental at Executive Park

Cornerstone Dental at Executive Park

8925 Executive Park Dr
Knoxville, TN 37923

(865) 693-8871

Cornerstone Dental Arts

Cornerstone Dental Arts

8912 Town and Country Circle
Knoxville, TN 37923

(865) 531-7117

Doctors Who Perform This Service

Dr. Allyson D. Murchison

Dr. Allyson D. Murchison

DDS (865) 693-8871
Dr. Ben A. Stroud

Dr. Ben A. Stroud

DDS (865) 531-2100
Dr. Jody F. Griffin

Dr. Jody F. Griffin

DDS (865) 531-7100
Dr. Joshua J. Kimrey

Dr. Joshua J. Kimrey

DDS (865) 531-0300
Dr. Michael R. Williams

Dr. Michael R. Williams

DMD (865) 531-3300

Ready to Schedule Your Nitrous Oxide / Oxygen?

Our team is ready to answer your questions and find a time that works for you. Book online or give us a call.

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