I'm sure havin' to piss would keep anyone awake. LOL Not a doctor or nothin' but I'm willing to bet holdin' back your urine fucks with your bladder. Whatever works, I guess. LOL Couldn't be me, I know that much.
I felt the same way today too. Hella thought it was Saturday and it felt like one too. Was like fuuuuck tomorrow's Sunday already...then I'm like wait a minute..WTF....lol