Laughter gas is often entertaining through balloons
Shutrstock/Ink Drop
A way to detect laughter at the breath of people for at least one hour after use can be developed in a breathing test.
As a recreational use of laughter gas, or nitrous oxide, has increased In countries such as UK, some have gone to ban it. For example, the UK government in 2023 made it illegal to be an officer of nitrous oxide. However, as nitrous oxide is a gas rather than a solid, it is difficult to test using biological samples and very little information about how long it can be …
(Tagstotransite) drugs and alcohol