Coffee or sleep: what to choose when you feel tired

A feeling that there is nothing left in the world, except for fatigue, but there is still a lot of work. There are two options: a short nap to rest, or coffee to cheer up. What to choose in such a case?

When choosing a dream

In general, sleep more advantages than the coffee. according to many research, Sleep promotes memorization of information makes people more attentive and improves cognitive performance. In addition, sleep gives no short-term effect, unlike coffee, which only mask fatigue, making the person more cheerful for a while.

Disadvantages too. First of all, time. Naps may take from 20 minutes to one and a half hours. In addition, it can disrupt biological rhythms, and then ahead awaits a sleepless night and reproaches himself for the fact that you did not choose coffee.

Scientists agree in opinionThat the 20-minute sleep - the best option. Also worth sleeping in the period from 13:00 to 15:00. At this time, the brain more tired and the risk of jet lag is minimal.

When choosing a coffee

First of all when you can not sleep. Preparation and consumption of coffee does not take up so much time, and you do not need to look for a bed to lie down. In other words, the coffee - more than a simple choice.

Caffeine, like a dream, has its advantages. IN studyWhich we quoted above, respondents felt a little better after drinking coffee than after sleep. Coffee is also preferred in the event that you want to keep the concentration. Especially if you are over 40 years old.

in French study We compared the effect of coffee and sleep, asking test drive the vehicle. A group of young people dream had a better effect. However, for a group whose members were from 40 to 50 years, was more invigorating coffee.

What is coffee nap

But perfect - both. In English, the phrase has a coffee nap. Do you drink coffee, go to sleep for a short while, and when you wake up, caffeine takes effect.

Study Mitsuo Hayashi (Mitsuo Hayashi) showed that coffee nap has a bracing effect than washing with cold water and bright light. other studyPublished in the journal Ergonomics, found that the efficiency of conventional coffee nap sleep.

At your disposal there are three tools to combat fatigue. And each of them in his own good. If there is time and opportunity - to go to bed. If you want a short and simple way - to drink coffee. But the greatest effect will the combination of coffee and sleep - coffee nap.