Or wake up early, don’t sleep as long as you’d like to or never feel fully refreshed? The best foods for good sleep? The best foods for good sleep? The more this rises, the greater the sleep pressure and the sleepier you become. But you’ll still have half the caffeine in your system up to eight hours later, meaning you may well not have enough sleep pressure to drop off.

Source: Daily Mail July 13, 2021 14:48 UTC