10 days.
8 days
He sleeps at night
Most people can survive for around 11 days without sleep, but the effects on cognitive function and overall health become increasingly severe the longer someone goes without sleep. It is not recommended to go more than a few days without sleep as it can have serious consequences on both physical and mental health.
The longest that a human has stayed awake is just short of 11 days, so theoretically staying awake for eight days is doable. However it is not healthy and you should not attempt it.
well a person can only stay up about 2 days without sleep so 4 shifts
Most people can survive for around 11 days without sleep, but extended periods of sleep deprivation can lead to serious health consequences such as cognitive impairment, mood swings, and even hallucinations. It is crucial to prioritize and maintain healthy sleep habits for overall well-being.
It all depends on the person. In the military you develop capacity to withstand long hours without sleep. 20 years ago I could go without sleep for 6 days before hallucinations. now 2 days is enough for me to hallucinate lacking sleep. This means the capacitiy is reduced with age.
about 182 days.
People can only go without sleep for about two days. Then they just have to fall asleep. Ive stayed up 4 days straight.
It depends on the persons body and how it reacts to the loss of sleep
It is perfectly fine to go eight hours without eating. In fact, researchers are finding evidence that the human body works at maximum efficiencywhen one only eats 5 days a week. Humans are able to live three weeks without eating. Also, don't you sleep for eight hours, generally? You don't eat when you sleep, do you?...