A dentist in the Houston area has been charged after being caught with over 100 canisters of nitrous oxide in the back seat of his car after a traffic stop in The Heights.

Precinct 1 said the driver, a doctor of dentistry and professor at UT Health in Houston, confessed that he'd been "huffing" ...

Police records show a nitrous oxide history beginning in 2017, with recent arrests for possession last October and 112 gas canisters discovered on him in Houston the following month.

Police records show a nitrous oxide history beginning in 2017, with recent arrests for possession last October and 112 gas canisters discovered on him in Houston the following month.

Nitrous oxide is also self-administered — you’ll either hold a mask over your nose and mouth ... It's different equipment than what's used in dentists' offices because it's a slightly ...