Jack Kevorkian for surgeon general.
Seriously, it's a question that should be pondered. There's no point in prolonging a useless or painful life, and little in prolonging a major cripple ... especially since the total resources are limited. It was all very well to maintain C Reeves so he could be an example - of waste. How many poor kids could have been treated for temporary problems with the money that was spent on him? (even if the problem is hunger?)
The whole point of medicine is to prolong life, but you can't do it forever.
By eating healthy you will prolong your life.
Regular maintenance will help to prolong your car's engine life.
Film can be kept in the fridge for up to one year to prolong its shelf life.
painkillers
70to75years
Survival
No, it is not recommended to freeze antibiotics to prolong their shelf life. It is best to store antibiotics at room temperature as directed on the packaging to ensure their effectiveness.
Not really sure what prolong means.. But if you drink it for 40 days you burn 1 pound of fat!
Sugar
Yes
yes
Although one cannot use medical treatment to end one's life, one is not required to accept medical treatment to prolong one's life however, you should notify a next-of-kin or have something written up if that is your wish (DNR, for example) or everything possible will be done to prolong your life.