It's more tiring to have a cup of coffee before taking a nap.
Everyone knows that coffee is refreshing, so you can't drink it before you go to bed. But a new study from Cornell University in the United States has found that caffeine takes 20 minutes to take effect. Therefore, it will not be affected within 20 minutes after drinking coffee, you can take a nap, and caffeine can also help you better eliminate fatigue and magnify the effect of rest.
Expert Ming said that the substances that cause fatigue in the body are mainly lactic acid, uric acid, urea and so on. If they are not cleared in time, they will cause drowsiness. And coffee can be diuretic and dehumidifying, so that people timely discharge harmful substances, so that the tired body to relax.
Experts point out that taking a nap at noon is very good for the body, while drinking a small cup of warm coffee before drinking is better. Even if you can't sleep, lying flat for a while can have a certain effect. At this point, you can put your head over the back of the chair, straighten your body, and put a pillow on your waist.
It should be reminded that caffeine excites the nervous system, so try not to drink it before going to bed if you need a long period of sleep.
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