However, you may not notice it as much, because there are more opportunities to replenish your body’s H2O supply during the day. Even if you’re only drinking bloodies at brunch, you ostensibly have eight or so more waking hours to make up for it and drink water. At night, you’re asleep, so you’re not taking in any liquid. “Worst case scenario, if you’re wasted by 3 p.m., you still have time to drink water and rehydrate yourself and rebalance before you go to bed,” Zeitlin says.