Oscar Onat Turan on Instagram: "When you put a balloon to your mouth and take a deep breath, what happens is simple: instead of oxygen, you’re filling your lungs with helium. And within just a few seconds, this can cut off the oxygen supply to your brain. 🫁 The result? Dizziness, fainting, sudden loss of consciousness… and even cardiac arrest. 🫀 The most dangerous part of helium poisoning is how unnoticed it can be. Especially in enclosed spaces or when several breaths are taken in a row, oxyg