No Need To Drink Coffee But Lack Of Sleep
Jakarta Research finds, that someone who doesn't get enough sleep in a few days, still could not rely on the caffeine to add their awareness.
As reported by from Live Science, Friday (20/6/2016), this research was conducted at 48 participants for five consecutive days only sleep for five hours. Twice a day, the participants taking a placebo or drinking caffeine as much as 200 milligrams, or equal to a cup of great coffee. The study was conducted at random, so the researchers nor the participants don't know what they take.
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In the study, the participants spent a week inside the lab, and drank one (placebo or caffeine) per hour 8 am and 12 pm.
They undergo several examinations mood, drowsiness, staying awake, and the time for the body's reaction,
the authors said the study leader, Tracy Jill Doty, a scientist of biological behaviour of the Walter Reed Army Institute of Research in Silver Spring, Maryland.
The results showed that the group who were given caffeine, have a quick response during the first two days compared with the group who were given a placebo, but not on the last three days. The Group was given a caffeine happier than placebo mengonsusmi.
But after the third night, the two groups were equally unsuccessful in previous tests and experience a decrease in acuity of attention, even though they've been given caffeine.
The results of this research is very important, because caffeine is widely used for sharp sharpness attention while it is in the sleep restriction,
Doty said. Data from this research adds also that the same dose of caffeine will not be enough to prevent drowsiness if you've not slept in enough for several days.
