Why is not life-threatening sleep
No need to be a rocket scientist to realize how important our health sleep. But many of us are in fact perceived sleep deprivation, as an abstract danger. To draw a parallel between insufficient rest and diabetes, heart disease, depression, constant - it is for this specialist. We are not able to calculate the optimal amount of sleep for everyone, however, almost all the studies say about 7-8 hours of rest per day, which is enough to restore the body. Otherwise, things can be very bad.
The relationship between sleep deprivation and Type II diabetes passes through an increased risk of obesity. In addition, poor sleep may alter hormones involved in glucose metabolism. Sleep also reduces the activity of the parasympathetic nervous system, which plays an important role in the production of insulin.
Studies have shown that people who sleep less than seven or more than eight hours a day, are 30% more likely to die prematurely. Think how great, in fact, the danger and how to win big: just enough rest can extend your own life.
Sleep restriction can increase the percentage of inflammation markers in the blood. This is a risk factor for the development of many diseases of the heart. More importantly - chronic sleep deprivation for extended periods of time will almost certainly lead to heart failure in the future.
Student sign of sleep with a pillow under the abstracts is true in at least one: a dream and really important for human memory. Various studies have shown that people who go to bed after learning process, retain information better than those who switched to the new activity. The same term, continuous sleep deprivation leads to a deterioration of both short and long term memory.
The ability to focus
According to scientists from the University of Rockwell, Chicago, people spending sleepless large amount of time, the ability to focus on the task at exactly the same time as well as those who drank one hundred grams of strong alcohol. The reaction rate is reduced by almost half - that's where the requirements for drivers to sleep a certain number of hours per day.
Stress and depression are directly related to sleep disorders. On the other hand, clinical depression and poor sleep can predict that once again proves the relationship of these complex processes.
Stress state interferes, apparently normal sleep. This, in turn, leads to increased stress levels. Limiting rest periods leading to increased levels of cortisol, which is not in vain labeled "stress hormone."
Poor sleep is associated with all kinds of heart disease. Including such dangerous as chronically high blood pressure, heart attack and stroke. One bad night can cause a person with hypertension, high blood pressure over a whole week.
The three-year study, which was attended by more than 20 000 people, showed that sleeping less than five hours a day, people tend to weight gain and subsequent obesity. All about hormones that control appetite. Easy communication - sleep less, then eat more.