Nitrous Oxide Sedation in Austin, TX

Nitrous oxide at Althea Eggleston, DDS, PA helps anxious or sensitive patients relax during dental treatment. Dr. Althea Eggleston offers this safe, gentle sedation option so you can receive care comfortably.

What Is Nitrous Oxide?

Nitrous oxide, often called laughing gas, is a mild sedative inhaled through a small mask placed over your nose. It reduces anxiety and discomfort while keeping you fully conscious and responsive. The effects begin within minutes and wear off just as quickly once the gas is turned off.

When Is Nitrous Oxide Recommended?

• Dental anxiety or nervousness about procedures.
• Sensitive gag reflex that makes treatment difficult.
• Longer procedures where extra comfort is helpful.
• Children who need help staying calm and still.
• Patients who want sedation without lasting drowsiness.

How Nitrous Oxide Works

• Setup. A small mask is placed over your nose.
• Inhalation. You breathe normally and begin to feel relaxed within minutes.
• Treatment. Dental work proceeds while you remain calm and comfortable.
• Recovery. Pure oxygen clears the gas. Effects fade within minutes.

Benefits of Nitrous Oxide

• Fast-acting relaxation with no injections needed.
• Adjustable levels throughout your visit.
• Wears off quickly with no lingering drowsiness.
• Safe for adults and children.
• No need for a driver; you can leave on your own.
• Can be combined with local anesthesia for complete comfort.