Well since it's summer i haven't been sleeping normal lately...one night i slept at 5, the next day i didn't at all, the day after i slept at 4, then i didn't sleep at all the following night.all of that was because i wanted to chill watch t.v. hang on... More results like this http://howtoovercomesleeplessness.com/907/are-the-effects-of-sleep-deprivation-reversible/ Tags:01234567sleeplessness89101112sleep1314151617night18nextsleptconcentrate