Yes. Helium itself is non-toxic, but as with all gasses it takes up space and so can push other gasses, including oxygen, out of the way. If you breathe helium without adequate oxygen yo can die in a matter of minutes. However helium taken with an adequate supply of oxygen is harmless.
Yes helium can cause seizures i was sucking helium and i got dizzy started drooling and blacked out.
A little helium isn't harmful, but inhaling an entire balloon-full can block oxygen to your brain, which might cause you to pass out. There has been at least one death from breathing helium from a pressurized tank instead of a balloon, too.
Inhaling helium can displace oxygen in the lungs, leading to a lack of oxygen in the bloodstream, which can result in dizziness, shortness of breath, and potentially lead to suffocation. It is important to avoid inhaling helium as a party trick or for any purpose other than in regulated medical settings.
No, helium is not a cause of global warming. Helium is an inert gas and does not react with other substances in the atmosphere to contribute to the greenhouse effect.
helium
wel helium isn't air so if you don't take a breth or to after you inhale some u could sofacate. slowly as u in hale helium u get lightheaded and then pass out. at a b-day of mine a friend kept inhaling baloons and passed out 4 times but he was fine. it can also make u a little nuts (for like an hour or so) and make u forgetful. almost evryone there had like 10 baloons and woke up the next day forgeting half the night (there where no drinks at the party all heluum) but its fun
Nothing remotely exciting. The pitch of your voice will be normal because there is no helium passing your vocal cords. CO2 is exhaled in every breath and will be mixed with the helium as it would be in other atmospheres. Only if you remain in the room and continue to breath the helium will there be any ill effects. Helium isn't poisonous but the lack of oxygen would cause asphyxiation and eventually death.
Although helium gas is not toxic but it can cause asphyxiation by blocking the body access to oxygen.
Helium will contract in cold weather, but that may not cause a balloon filled with it to sink since the air will also contract - and by about the same amount - so the relative densities of the helium and the surrounding are would remain about the same and the buoyancy of a helium filled balloon would remain
Helium doesn't cause cancer, so from that perspective it doesn't matter.
It would take a dangerous amount of helium to potentially cause harm or death to a person. Inhaling concentrated helium can displace oxygen in the lungs, leading to asphyxiation, but the exact amount needed would vary based on individual factors. It's important to never intentionally inhale helium as it can be extremely harmful.
Firstly, helium is NON- TOXIC. Helium is useful to mankind as it is used in cryogenics, deep-sea breathing systems, blowing up balloons, providing the lightweight in airships etc. Breathing in a small amount of helium will temporarily increase the pitch of your voice (no harm), however, excessive inhaling of helium is dangerous as it may cause death by asphyxiation within minutes!