HubertManne, 7 months ago Silent but not untraumatic and painless. Basically inert gases you don't even realize your not getting oxygen and carbon monoxide is similar but you take it up and it causes many horrible symptoms. For details a combination of these will explain it. https://en.wikipedia.org/wiki/Asphyxiant_gas https://en.wikipedia.org/wiki/Carbon_monoxide_poisoning#Signs_and_symptoms
Silent but not untraumatic and painless. Basically inert gases you don't even realize your not getting oxygen and carbon monoxide is similar but you take it up and it causes many horrible symptoms. For details a combination of these will explain it.
https://en.wikipedia.org/wiki/Asphyxiant_gas https://en.wikipedia.org/wiki/Carbon_monoxide_poisoning#Signs_and_symptoms