How to fight sleepiness while coding?

Question

Aside from "Drinking Coffee," what do you do to fight sleepiness when you need to code overnight?

Answer 1

How to fight awakeness, when you should sleep instead of coding?

Answer 2

I have insomnia and this topic came up when I couldnt sleep... nice

Answer 3

There's life without coffee?

Answer 4

I do this either by Coffee or Red Bull (Gives you wings) haha jokes apart!!