Sounds like an incredibly painful way to prevent your body from getting oxygen. The exit bag and other inert gas methods would be better methods.
Exit Bag and Inert Gas Basics —A very, very long post, I know, but I feel like I've fielded a lot of questions about this, so I figured I'd spell out everything I know. Others on the forum should please add to this thread whatever reliable technical information they feel is appropriate for...
sanctioned-suicide.net
There's also the carbon monoxide method which while not as peaceful as the inert gas methods, would still be a better alternative.
I'm currently eating my (hopefully) last meal -pasta followed by a vegan ice cream sundae- at a jazz bar above a little independent cinema near the location I picked. Today I will start my BBQ probably around 11 o'clock UK time and hope to be dead by the early hours. Within a couple of days my...
sanctioned-suicide.net
Or if you don't have the money for those, I think even drowning would be a better idea so long as you can get your hands on something heavy enough to anchor you and keep you submerged underwater.