Laughing Gas (Nitrous Oxide) for Children

Laughing gas is a colorless, odorless gas delivered through a small, comfortable mask that sits over your child's nose. Blended with oxygen, it produces a pleasant feeling of warmth, calm, and mild euphoria within just a few minutes, which is exactly how it earned its nickname.

Importantly, laughing gas does not put children to sleep. They remain awake, aware, and able to communicate with Dr. Lim throughout the procedure. The effect is simply relaxation — reduced anxiety, increased comfort, and a more positive dental experience overall.

One of the biggest advantages of laughing gas is how quickly it wears off. Within three to five minutes of removing the mask, the effects are completely gone. Your child will be fully alert and back to their normal self before leaving the office, with no grogginess or lingering effects — so school and after-school activities are not disrupted.

Laughing gas is appropriate for a wide range of children: those with mild or moderate dental anxiety, children undergoing longer procedures, and children with special needs who find dental appointments challenging. It can be used alone or combined with local anesthesia for a completely pain-free and stress-free experience.

We always discuss laughing gas with you before using it and answer every question you have. There are very few contraindications, and our team follows strict safety protocols. HUSKY Health and most major insurance plans cover laughing gas when medically indicated.