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Nitrous oxide has been used for nearly 200 years for anesthesia and pain relief. Dentists often administer "laughing gas" to people undergoing tooth extractions, root canals and other procedures, ...

It's no laughing matter: Kids and teens across America are increasingly inhaling nitrous oxide, better known as "laughing gas," to get high. Too often, this ends in tragedy. U.S. deaths linked to ...

A single, one-hour treatment that involves breathing in a mixture of oxygen and nitrous oxide -- otherwise known as laughing gas -- significantly improved symptoms in people with treatment-resistant ...

(The Conversation) – The U.S. Food and Drug Administration is warning Americans about the ever-increasing and potentially deadly recreational use of nitrous oxide products, particularly among young ...

Laughing gas has been used to dull pain in dental offices and maternity units for more than a century, and researchers now think the gas, called nitrous oxide, may effectively treat depression when ...

When Laura was expecting her second child, she was excited to learn that her hospital was offering nitrous oxide for labor. She had used it during her first delivery, and she said it helped her cope ...