7 habits that make us dumber: unexpected findings of scientists

In our era of technology there is no need to remember a lot of information. For all of us "remember" computers and smartphones. They suggest the way, remind you of meetings and events, they know everything about health, even then, some days in our own women's cycles are favorable for conception.

It makes life easier, but it leads to the fact that we no longer train your brain, and he, like any other organ in the body, atrophies without loads. Scientists note that the 30-ies of the last century, the level of human IQ has increased substantially. They attribute this to the general increase in the standard of living, improved nutrition and education accessibility. However, in recent years experts have expressed concern that the rate of collective intelligence has begun to decline. Scientists also cite several factors that affect the level of IQ.

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Love for fatty foods. Research scientists from the University of Montreal have shown that fatty food delays the production of the hormone dopamine, responsible for motivation and disrupts neuronal communication. This reduces the flexibility of the mind, slow response, poor memory, and can even cause depression.

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Also love of fatty foods provoke dependence similar to heroin. The more fat you eat, the higher the tendency to overeat.

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The habit of doing many things at once.You think that you have the ability to do several things at once? But in fact, you just jump from one to the other, according to an expert at the Massachusetts Institute of Technology Earl Miller.

At the same time, according to scientists, it is actively consumed glucose, the brain needed for fuel, leading to its depletion. As a result, the quality of the tasks is reduced, and our thoughts are devoid of creativity and innovation. Also, due to multitasking in our body increases levels of the stress hormone cortisol, and the production of adrenaline, which impairs the ability to think clearly.

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The habit to rely on gadgets and search all online.Scientists at Columbia University say that the habit to use search engines not only affects the very memory, but also the way we store information.

Now, when we need some kind of information, we are more likely to remember where it can be found on the Internet, it becomes delve into the depths of his memory. A study by Microsoft shows that the stability of our attention has dropped from 12 to 8 seconds.

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Love to sweets. Undoubtedly, to work properly, our brain needs glucose. But at the same time too much of its entry into the body for a short time can lead to diabetes, "explosion", and as a consequence - excessive nervousness and overexcitement. And this, in turn, a direct path to the inability to adequately assess the situation and make the right decisions.

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Abuse of a reality show.Austrian psychologist Markus Appel conducted research that revealed the relationship of what we watch and listen to our brains. We tested two groups of subjects. Both groups were asked questions from the general industry knowledge. One - after watching the reality shows that the second group was not looking.

As a result, the first group is significantly worse coped with the test. This is another confirmation that the uncontrolled watching television destroys our brain.

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Violation of the daily regime. After a sharp jet lag in humans is often a confusion, confused state, which usually goes away after a day or two, but in some cases persists for a few weeks.

Studies have proven that the regular change of time zones can lead to a decrease in the number of neurons in hippocampus - a brain region responsible for memory, and this has just connected its deterioration, and reduced ability to training.

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Chewing gum. More recently, scientists have claimed that chewing gum increases blood flow to the brain, and with it the mental ability, but recent studies have shown the opposite: during chewing man is unable to cope with the challenges that are associated with short-term memorization. For example, to memorize the order of items in the list.

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And be sure to ask, 6 habits provoke any genetic poverty of programming people to poverty. In addition, we thought you might be interested to find out about the existence of 5 ways to improve quality of life, without spending a dime.