Sedation Dentist & Laughing Gas in Port Colborne
Anxious about dental visits? You're not alone. We use laughing gas (nitrous oxide) to keep you calm and comfortable.

What is Sedation & Laughing Gas?
Dental anxiety is incredibly common, and completely understandable. At Port Colborne Family Dentistry, we never judge, never rush, and offer laughing gas (nitrous oxide) sedation to make appointments feel calm and easy.
Laughing gas is the gentlest form of dental sedation. You stay awake and able to talk, but you feel relaxed, light, and the time passes quickly. The effects wear off within minutes after the gas is turned off, so you can drive yourself home.
It's safe for adults, teens and kids, and it's especially helpful for anyone who's been putting off the dentist because of fear.
What to Expect at Your Appointment
Tell us your concerns
Before anything, we listen. There's no rush and no judgement.
Gentle gas mask
A soft nose mask delivers a mix of nitrous oxide and oxygen. You feel relaxed within minutes.
Recover quickly
We turn off the gas, give you pure oxygen, and within minutes you're clear to drive home.
Why It Matters
- Fast on, fast offEffects start in 3–5 minutes and clear within 5 minutes after the procedure.
- Stay in controlYou're awake and aware, just much calmer. You can talk to us the whole time.
- Safe for kidsLaughing gas has been used safely on children for decades. Great for first visits or longer procedures.
Who It's For
- Anyone with dental anxiety or fear of the dentist
- Patients with a strong gag reflex
- Kids who need help sitting still for a longer appointment
- Patients having multiple procedures done in one visit
- Anyone who's been avoiding the dentist for years
Laughing gas is an add-on to your treatment fee. It's not always covered by insurance or the CDCP, but it's modest and we always confirm cost upfront.
Frequently Asked Questions
Ready to book?
New patients always welcome, evenings and weekends available.
