At WSPD Kids, we offer nitrous oxide sedation as a safe and effective way to help children feel calm and comfortable during dental visits. Administered through a small mask placed over the nose, nitrous oxide (often called “laughing gas”) is mixed with oxygen and gently inhaled. It helps reduce anxiety and promote relaxation—without putting your child to sleep.
Nitrous oxide takes effect quickly and is not metabolized by the body, which means it’s breathed in and out efficiently. After the procedure, your child will breathe 100% oxygen to flush out any remaining gas, leaving no lasting effects. This type of sedation is especially helpful for children with mild dental anxiety or for shorter, routine procedures.
Recognized as one of the safest forms of sedation in pediatric dentistry, nitrous oxide helps ensure a more comfortable, stress-free experience for both children and parents.

