Laughing Gas for Dentist
3 minute read

Understanding Laughing Gas

Understanding Laughing Gas for Pediatric Dental Care

Nitrous oxide, commonly known as laughing gas, is a safe and effective tool that pediatric dentists often use to help ease anxiety in children during dental procedures. At our pediatric dental offices in Vancouver and South Surrey, BC, we frequently use laughing gas to create a more comfortable and positive experience for our young patients, particularly older children.

What is Laughing Gas?

Nitrous oxide is a colorless gas with a slightly sweet smell and taste. People call it “laughing gas” because of its calming and sometimes euphoric effects. However, not all children laugh when they inhale it. Instead, the gas relaxes and soothes anxious children, making potentially uncomfortable procedures like cavity fillings or crowns much more manageable.

How Does Laughing Gas Work?

During your child’s dental visit, the gas is delivered through a mask that gently rests on their nose. We often call it a “spaceship mask” or “elephant trunk” to make the process more fun and less intimidating. For the gas to work effectively, your child needs to be cooperative enough to keep the mask on.

What Will My Child Feel?

Once the nitrous oxide takes effect, your child may notice a tingling sensation in their hands and feet, followed by a light, floaty feeling. They will remain awake and able to converse throughout the procedure, helping them to feel more at ease and ensuring a positive experience at the dentist.

Is Laughing Gas Safe?

Doctors have safely used laughing gas in medicine and dentistry for over 240 years. It has an excellent safety record. After the procedure, we turn off the gas, and it quickly leaves your child’s system. Our suction system collects most of the gas. Within minutes, your child will feel normal again and can return home shortly after the appointment. The most common side effect is mild nausea, so we recommend avoiding food or drink for two hours before the visit.

What if Laughing Gas Doesn’t Work?

For the gas to be effective, your child needs to be able to breathe comfortably through their nose. If your child has a runny or congested nose, the gas may not work as intended. Additionally, for very anxious children, nitrous oxide gas might not provide sufficient relaxation. In such cases, we offer other options at our practice, including oral sedation or general anesthesia, to ensure your child’s comfort and safety during treatment.

Schedule a Dental Appointment

As with adults, your child needs to get their teeth cleaned and a dental checkup every six months. Kids should start going to the dentist soon after their first tooth erupts or around their first birthday, whichever happens first. Contact us to schedule an appointment.