---
title: 'Laughing Gas Is Not So Funny'
source: 'https://youtube.com/watch?v=z7Qp9Q_Br88'
video_id: 'z7Qp9Q_Br88'
date: 2026-08-28
duration_sec: 74
channel: 'Kurzgesagt – In a Nutshell'
---

# Laughing Gas Is Not So Funny

> Source: [Laughing Gas Is Not So Funny](https://youtube.com/watch?v=z7Qp9Q_Br88)

## Summary

This video examines the dangers of nitrous oxide, commonly known as laughing gas, when used recreationally. It explains the immediate effects, the severe health risks including oxygen deprivation and nerve damage, and the alarming rise in deaths, contrasting this with its safe medical use.

### Key Points

- **Immediate Effects** [00:03] — Inhaling nitrous oxide causes relaxation, euphoria, dizziness, and mild hallucinations, but these effects last only a few minutes.
- **Oxygen Deprivation Risk** [00:15] — Nitrous oxide can displace oxygen in the lungs, leading to insufficient oxygen in the bloodstream, which can cause fainting or, in rare cases, death.
- **Nerve Damage** [00:28] — The gas deactivates vitamin B12, essential for nerve cell insulation, leading to tingling, serious nerve damage, spinal cord degradation, or paralysis with excessive use.
- **Regulation and Youth Appeal** [00:42] — While some countries have banned or restricted laughing gas, it remains easily accessible in many places, making it attractive to young people and contributing to a nearly 600% rise in deaths in the US.
- **Medical vs. Recreational Use** [01:08] — In medical settings, nitrous oxide is mixed with oxygen to prevent complications, but recreational use without this safeguard quickly becomes dangerous.

### Conclusion

Recreational use of laughing gas poses severe health risks, including oxygen deprivation and nerve damage, and has led to a significant rise in deaths. While safe when administered medically with oxygen, its misuse is far from harmless.

## Transcript

Let's try it so you don't have to. As soon as you inhale it, you feel relaxed and euphoric. It might make you feel dizzy and even give you mild hallucinations, but the effects are already gone after a few minutes, so you
take a bit more and that's when laughing gas becomes very dangerous. Nitrous oxide can push oxygen out of your lungs so that not enough enters your bloodstream. The lack of oxygen flowing to the brain can cause you to pass out
or in rare, extreme cases, die. But that's not all. Laughing gas deactivates the vitamin B12, which is essential for the insulation of your nerve cells. It might start as a tingling in your fingers, but with excessive use, this
can escalate to serious nerve damage, a degraded spinal cord, or even paralysis. Some countries have banned or heavily restricted laughing gas, but in many and easily, which makes it especially
attractive to young people, contributing to an almost 600% rise in deaths in the US. When doctors give nitrous oxide for pain relief and sedation, the gas is mixed with oxygen to prevent complications.
Take too much laughing gas outside of these conditions and it quickly stops these conditions and it quickly stops being funny.