A surprising side effect of drinking coffee, according to science
Is it really the pick-me-up you think it's?
For a week ofsabotage sleep Due to netflix bingles and social scrolling, are you doomed to brain fog and constant distraction? A recent study in the newspaperProgress in neuro-psychopharmacology and biological psychiatry offers a potential hacking: haveCoffee.
Researchers in Germany have examined 26 participants who have accepted five nights of sleep restriction - get only five hours of sleep and day of their vigilance, their reaction time, memory and accuracy of tasks. Half of the group had aCup of coffee At breakfast and another after lunch, while the other half had decaffeinated coffee.
Those with theIsolated drinks showed a significantly better performance on day tests, particularly with regard to sustained attention, compared to those of the decafe drinking. However, the two groups reported having felt drowsiness during the day, which means that even coffee could not offer physical energy. (In touch:15 underestimated weight loss tips that actually work)
Although coffee can give you a temporary mental lift, it is important to realize that it is not a long-term replacement forquality sleep, saysW. Chris Winter, MD, President of the Neurology of Charlottesville and Sleep Medicine, and author of "Sleep solution. "
"Unfortunately, sleep disturbance is not long for doing problems with your health, including a reduced function of the immune system, day drowsiness and even weight gain," he says. "This includes." This includes Sleep too little, and even sleep too much. "
For example, a study in the newspaperTo sleep I found that short and long sleeping times predict an increased risk of not just a weight gain, but also fat in healthy adults.
Even in the recent study, the effects of cafeveine coffee have not lasted. Despite the feelings refreshed by the drink for three or four days for a restricted week of sleep, the participants started at Tank on the fifth day. At this point, there was no difference in attention or cognitive function compared to those who had decaffeinated coffee.
This means that if you had one night or two bad sleep and you need to gather a little brain for work or school, coffee can help you. But in addition to this temporary solution, winter suggests putting more efforts to develop a solidsleep habits AsGo to bed and wake up at the same time every day, do not have a caffeine in the evening and limit screen time before sleeping.
"The more you focus on sleep, the more healthy you will be in better health," says the winter. "In addition, solid sleep tends to synchronize with other major habits such as doing exercise regularly, to have fresh air and eat healthy food."
For more advice, be sure to read20 more energizing food than a cup of coffee and8 ways to support a healthy immune system, according to Harvard.