Breus notes that whereas an hour of sleep loss may not look like quite a bit, it is actually sufficient to negatively have an effect on our vitality ranges and temper. Particularly if you happen to had any sleep debt going into this weekend, you will doubtless really feel groggy and irritable heading into the approaching week. “There is no method round it,” he tells mbg. “You might be shedding an hour, so you might be doubtless making a nasty state of affairs worse.”
This time change may also be an unwelcome shock for our physique’s circadian rhythm. This organic clock that sits within the mind’s hypothalamus dictates the timing of our sleep-wake cycle (once we really feel drained and awake) and different key processes like urge for food. To remain on observe, it depends on cues from pure daylight and darkness. Whereas a small change in light-dark timing is not any large deal, an hour shift can confuse our inner timekeeper and trigger us to really feel somewhat off. Breus equates it to the humorous feeling we might get when traveling one time zone away.