Safe, fast-acting nitrous oxide sedation that keeps you comfortable -no needles and no grogginess.

What Is Nitrous Oxide?
Laughing gas — or nitrous oxide — is the most widely used and accessible form of dental sedation. It’s delivered through a small, comfortable nose mask and takes effect within minutes.
Unlike other forms of sedation, nitrous oxide requires no needles, no fasting, and no recovery time. Once the mask is removed, the effects clear from your system in minutes — meaning you can drive yourself home, return to work, and carry on with your day.
WHO'S IT FOR?
Laughing Gas Is For Everyone
Laughing Gas sedation is one of the few dental comfort options suitable for virtually every age group. Whether it’s a nervous child, an anxious teen, or an adult who has been putting off treatment for years — laughing gas works.
Kids
Laughing gas helps children feel calm, comfortable, and cooperative during treatment.
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Teens
Quick, safe sedation support that helps teens complete treatment confidently.
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Adults
Perfect for anxious adults who want a more relaxing dental appointment.
Book TodayNITROUS OXIDE vs GENERAL ANESTHESIA
How Laughing Gas or Nitrous Oxide Compares to General Anesthesia
| Laughing Gas | IV / General Anesthesia | |
|---|---|---|
| Needle-free administration | ✓ | |
| No fasting required | ✓ | |
| Drive yourself home after | ✓ | |
| Safe for children | ✓ | |
| Stay conscious and responsive | ✓ | |
| Works within minutes | ✓ | ✓ |
| Covered by many insurances | ✓ | ✓ |
| Suitable for severe anxiety or complex surgery | ✓ |
Ready for a More Comfortable Dental Visit?
Our friendly team at Greenwoods Dental will answer your questions, walk you through what to expect, and help you take the first step toward stress-free dental care.