At Bloor West Dental Health and Wellness, we understand that dental visits can feel overwhelming for some patients. That’s why we offer nitrous oxide sedation — a safe, effective way to help you relax during your dental treatment while staying awake and responsive throughout the procedure.
Also known as “laughing gas,” nitrous oxide is ideal for patients who experience dental anxiety, have a strong gag reflex, or simply want a more comfortable experience during longer or more complex appointments.

Why Choose Nitrous Oxide?
Nitrous oxide—commonly known as laughing gas—is a safe, effective option to help patients feel calm and at ease during dental visits. Inhaled through a small nose mask, this gentle sedation begins working within minutes. Patients often describe feeling light, tingly, or even slightly giggly, making it easier to relax and stay comfortable throughout treatment.
At Bloor West Dental, nitrous oxide is ideal for both children and adults. It helps kids who may be nervous or squirmy, and it's especially useful for adults who experience dental anxiety. While it creates a calm, floaty feeling, nitrous oxide is not sleep sedation - you remain fully awake, aware, and able to communicate with our team the entire time.
Because nitrous oxide reduces awareness of the sights, sounds, and sensations of a procedure, it makes even longer treatments feel shorter and more manageable.
Our team will monitor you closely throughout your visit and adjust the sedation level as needed. Best of all, the effects wear off within minutes after the mask is removed, so you can safely resume your day without lingering drowsiness.
Safe, fast, and highly effective—nitrous oxide is a trusted tool we use to ensure your dental experience is as stress-free and positive as possible.
We want you to feel informed and confident when choosing nitrous oxide sedation. Below are answers to some of the most common questions we receive from patients. If you don’t see your question here, feel free to contact our team—we’re always happy to help!
General FAQs