People on various drugs can stay awake for days at a time. Look at some meth addict documentary for some insight into this. At some point for some people alcoho

People on various drugs can stay awake for days at a time. Look at some meth addict documentary for some insight into this. At some point for some people alcohol can keep them awake too. Which seems counter intuitive but their body reacts differently to the depressive effects of booze than most people and stimulates a waking effect. Alcoholics are pretty prone to this.