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.
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.
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.
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.
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.
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.
8925 Executive Park Dr
Knoxville, TN 37923
(865) 693-8871
8912 Town and Country Circle
Knoxville, TN 37923
(865) 531-7117
Our team is ready to answer your questions and find a time that works for you. Book online or give us a call.