do dentists use laughing gas for fillings
Nitrous oxide is a safe and effective sedative agent that is mixed with oxygen and inhaled through a small mask that fits over your nose to help you relax. Nitrous oxide, sometimes called âlaughing gas,â is one option your dentist may offer to help make you more comfortable during certain procedures.It is not intended to put you to sleep. You will be able to hear and respond to any requests or directions the dentist may have.itrous oxide, sometimes called âlaughing gas,â is one option your dentist may offer to help make you more comfortable during certain procedures. It is not intended to put you to sleep.