[cherry]

plus, you can just stop eating and drinking and taking pills and die a natural death..no one would mind and no one would have to pay for that either...

but old man, make a spectacle of yourself...

[Blue Jays]

Starving to death is reportedly very painful. That likely will not work as a long-term solution.
If a person has profound medical issues that are insurmountable, there must be a way to maintain dignity.