Iwhatever your anser is, plz tell y?
As far as my knowledge is concerned, one study has been done in this area. I am trying to find out about that study, then again I will post here.
All the Best
Read this article in Scientific American
How long can humans stay awake?
Apparently the easy experimental answer to this question is 264 hours (about 11 days).
Sorry for the delay in answering. Frasermoss has already replied it correctly. Happy learning!
frasermoss has already answered correctly that was study frome dements group as well as there are gunnies book of records. but in rats the report is 10-16 days and death has been found aftere 3-4 weeks of sleep deprivation.you can refer study from dement, rechtschaffen, mallick.