![People inhale nitrous oxide (laughing gas) from balloons in Parliament Square in a mass inhalation protest against proposed legal ban on psychoactive substances Stock Photo - Alamy People inhale nitrous oxide (laughing gas) from balloons in Parliament Square in a mass inhalation protest against proposed legal ban on psychoactive substances Stock Photo - Alamy](https://c8.alamy.com/comp/M3Y07Y/people-inhale-nitrous-oxide-laughing-gas-from-balloons-in-parliament-M3Y07Y.jpg)
People inhale nitrous oxide (laughing gas) from balloons in Parliament Square in a mass inhalation protest against proposed legal ban on psychoactive substances Stock Photo - Alamy
![Warning issued over dangerous laughing gas canisters found in parks used by families - Nottinghamshire Live Warning issued over dangerous laughing gas canisters found in parks used by families - Nottinghamshire Live](https://i2-prod.nottinghampost.com/incoming/article3426218.ece/ALTERNATES/s615b/0_DSC_0246JPG.jpg)
Warning issued over dangerous laughing gas canisters found in parks used by families - Nottinghamshire Live
![Nitrous Oxide canisters, balloons and boxes litter the Thames Path after youths spend the night inhaling the laughing gas Stock Photo - Alamy Nitrous Oxide canisters, balloons and boxes litter the Thames Path after youths spend the night inhaling the laughing gas Stock Photo - Alamy](https://c8.alamy.com/comp/H60GTT/nitrous-oxide-canisters-balloons-and-boxes-litter-the-thames-path-H60GTT.jpg)
Nitrous Oxide canisters, balloons and boxes litter the Thames Path after youths spend the night inhaling the laughing gas Stock Photo - Alamy
![Nitrous oxide campaigners stage mass 'laughing gas' inhalation outside Parliament | The Independent | The Independent Nitrous oxide campaigners stage mass 'laughing gas' inhalation outside Parliament | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/08/02/10/laughinggas-getty.jpg?quality=75&width=982&height=726&auto=webp)
Nitrous oxide campaigners stage mass 'laughing gas' inhalation outside Parliament | The Independent | The Independent
![Criminalising nitrous oxide users is no laughing matter if it distracts from more serious drug problems Criminalising nitrous oxide users is no laughing matter if it distracts from more serious drug problems](https://images.theconversation.com/files/419570/original/file-20210906-29-1gplbw9.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=754&fit=clip)
Criminalising nitrous oxide users is no laughing matter if it distracts from more serious drug problems
![How dangerous is laughing gas? The history of the drug and its risks, explained | The Independent | The Independent How dangerous is laughing gas? The history of the drug and its risks, explained | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2016/05/20/10/legal-highs-protest.jpg?quality=75&width=982&height=726&auto=webp)
How dangerous is laughing gas? The history of the drug and its risks, explained | The Independent | The Independent
![Urgent warning over inhaling nitrous oxide gas as Irish hospital records rise in severe nerve damage incidents | The Irish Sun Urgent warning over inhaling nitrous oxide gas as Irish hospital records rise in severe nerve damage incidents | The Irish Sun](https://www.thesun.ie/wp-content/uploads/sites/3/2022/12/8bb54df6-0439-4ff2-beab-268fc8755068.jpg)
Urgent warning over inhaling nitrous oxide gas as Irish hospital records rise in severe nerve damage incidents | The Irish Sun
![Teenagers in north Belfast warned they are risking their lives with new gas inhaling `craze' - The Irish News Teenagers in north Belfast warned they are risking their lives with new gas inhaling `craze' - The Irish News](https://www.irishnews.com/picturesarchive/irishnews/irishnews/2020/05/22/160820466-8367aff2-d66a-4f1a-aff8-723f730fbdfa.jpg)