Does helium kill brain cells?

Not immediately. Helium has many negative effects on the brain. Bubbles of helium can travel to the arteries that lead to your brain. Inhaling the gas won't kill brain cells on its own, but sucking...

I don't think helium directly kills brain cells, because it is an inert gas. However, it can lead to brain damage because it replaces the oxygen in the blood. The lack of oxygen is what can lead to...

None to speak of, as long as you don't breathe too much of it. If you breathe enough to become unconscious (less than you might think, with Helium) there could be brain damage or even death. In that...

No. In my opinion, Salvia has absolutely no negative side effects on the health and most definitely can kill no brains cells. In fact some scientists are going to see if it can help to cure...

Certain classes of drugs, known as neurotoxins, have been shown to alter or disrupt normal brain activity through obvious physical damage. Examples include: methamphetamine PCP MDMA