Drowning is an extremely painful way to die
Probably not more "extremely painful" than vomiting from SN.
and you unequivocally will panic and try to swim once your survival instinct kicks in. Not something you should pursue.
The lethality of drowning is one of the highest amongst the known suicide methods.
The use of suicide methods largely determines the outcome of suicide acts. However, no existing meta-analysis has assessed the case fatality rates (CF…
www.sciencedirect.com
The thing linked above seems way overly complex
There is nothing "overly complex" in gas asphyxiation. I tested it several times, getting complete blackout, and other users successfully fainted too:
Hey guys, I have a question about a CTB method that I hope someone could answer. I can get my hands on diflouroethane quite easily in the form of air duster. This rapidly replaces oxygen in the blood and causes unconsciousness. So the plan is as follows: book a hotel room with a tub. Fill the...
sanctioned-suicide.net
I tried to get rid of most of the air from my lungs and then inhaled most of the nitrous, im not sure why but i really struggle to inhale the entire balloon without taking a breath in between, i still didnt manage a full blackout but i saw alot of black spots this time, looked like a...
sanctioned-suicide.net
Although I see theoretical reasons why regaining some semi-consciousness could be possible, it seems unlikely to occur, and if it occurs, the semi-conscious state likely won't last longer than just a few seconds, because the bloodstream severely lacks of O2 already.
not to mention you'd still experience immense suffering if it even went 5% wrong.
You can't know that. It's worth mentioning that, even without asphyxiation, nitrous is able to make people insensitive to unpleasant stimuli. For example, this girl had her ankle injured, and shortly after inhaling nitrous with air or oxygen, she didn't care about the trauma anymore - see the video from 3:48