Yog lawm, nitrous oxide (los yog luag nyav) yog nitrous oxide. Nitrous oxide, tseem hu ua luag nyav, yog cov roj tsis muaj xim nrog lub qab zib thiab yog tus neeg sawv cev oxidizing. Nws yog ib zaug siv los ua tshuaj loog hauv tsev kho mob. Kev nqus dej ntau tuaj yeem ua rau muaj kev phiv ntau yam, suav nrog kev hnov lus, tsis meej pem, delirium, kev txawj ntse thiab qhov muag tsis pom kev, thiab txo cov leeg nqaij.
Raws li UK Tshuaj Act, cov kaus poom nitrous oxide siv rau kev siv tshuaj loog tsis tuaj yeem siv rau kev ua si. Leej twg muag nitrous oxide-muaj tshuaj rau kev nqus pa yam tsis muaj ntawv tso cai lossis muab rau lawv yam tsis muaj tshuaj yuav raug kaw mus txog ob xyoos thiab raug nplua tsis pub dhau.