Comment by tombert

There's "poisoning" from lots of stuff that we wouldn't traditionally classify as "poison", like water [1] or oxygen [2].

I am not a chemist or a doctor, but I think the common adage is "it's the dose that makes the poison". Most stuff is bad for you if you get too much of it.

[1] https://en.wikipedia.org/wiki/Water_intoxication

[2] https://en.wikipedia.org/wiki/Oxygen_toxicity