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Sleep deprivation is the condition of not having enough sleep; it can be either chronic or acute. ... Complete absence of sleep over long periods has not been seen in humans (unless they suffer from ..... record for the longest period of time a human being has intentionally gone without sleep not using stimulants of any kind.


What's the longest you have gone without sleep? Like breathing, sleep is a fundamental human requirement. It has even been said that one could survive for  ...


Feb 22, 2016 ... Ever wonder how long you can go without sleep? ... When you go without sleep for 20 to 25 hours, your performance impairment is ... “The person experiencing a microsleep falls asleep regardless of the activity they are ...


In certain rare human medical disorders, the question of how long people can remain ... disease that is invariably fatal after about six to 30 months without sleep .


Jun 22, 2013 ... The testimony raises questions about how long a person can survive without shut -eye, and whether it matters what type of sleep a person slips ...


After 2-3 days you will start to hallucinate; after 5 days serious mental effects, and apparently you can die after ~14 days (although I don't know references for that).


Jun 27, 2012 ... According to Scientific American, the longest a human is able to stay ... The first time the record was set was by a 17-year-old named Randy ... going without sleep for days can be deadly, research in animals has suggested it can be fatal. ... And remember that even if you don't go a day or days without sleep, ...


Aug 13, 2012 ... Many of the boundaries within which a typical human can survive have been fully ... For example, how long can you stay awake before you die? .... but no one survives long without an oxygen tank above 26,000 feet (7925 m).


Feb 23, 2015 ... "Your brain will just go to sleep, despite all of your conscious efforts to ... You can' t thoroughly deprive a person or an animal of sleep without ...


May 11, 2009 ... Wait, is it really safe to go without sleep? ... While no human being is known to have died from staying awake, animal research strongly suggests it could happen. ... the same end result if they were kept awake for long enough.