has always included break as one of the keys to having a good healthbecause according to specialists, sleep is as important as diet and physical exercise in order to maintain the proper functioning of the body.
According to the National Sleep Foundation, to get adequate rest you need sleep between 7 and 9 hours a daysince otherwise some negative health consequences.
It should also be noted that the sleep well goes far beyond the hours dedicated to rest, but it is also important to achieve what is known as deep sleepsince this is what allows you to achieve a state of total relaxation that benefits the overall health of the body.
Negative effects of sleeping too few hours
According to scientists at the Penn State College of Medicine in the United States, there is a relationship between a decrease in cognitive functions and lack of sleep, because according to this group of researchers, not resting properly can cause attention span, memory and the speed with which information is processed to deteriorate.
Research published in the journal Sleep revealed that older adults who reported insomnia and slept less than 6 hours, as measured in a laboratory, were twice as likely to experience sleep problems. Cognitive abilitiesunlike those who assured that they also had insomniabut if they managed to sleep six hours or more.
These revelations come on top of other consequences that had already been shown in previous studies, in which scientific evidence has been found that little sleep increases the risk of diabetes, hypertension, heart problems and depression.
Benefits of resting well
According to the Heart Foundation, these are the simplest benefits of getting adequate sleep.
- Increased creativity A good rest contributes to hormonal balance, which in turn helps improve memory and benefits the imagination, stimulates creativity and optimizes other brain functions.
- Contributes to weight loss When you do not sleep well, fat cells, or also known as adipocytes, release less leptin, which is the hormone that suppresses appetite, in addition to producing more ghrelin, which It is known as an appetite hormone, this means that a correct rest contributes to the control of appetite and body weight.
- Benefits memory People who sleep correctly improve neuron connections and restore the hippocampus, which is the area where memory is stored, which improves long-term memory, as has been shown in a scientific study from the University of Hafi, in Israel.
- Reduces the risk of heart problems Research published in the European Heart Journal revealed that people who rest adequately are less likely to develop heart failure, because insomnia increases stress, raises blood pressure and increases cholesterol .
- Fights depression Sleeping produces a state of relaxation that stimulates the secretion of melanin and serotonin, hormones that help fight stress, since it regulates cortisol and adrenaline levels, which undoubtedly contributes to a balanced emotional state and helps combat psychological illnesses such as depression.
- Strengthens the immune system The immune system usually regenerates during sleep, which allows to strengthen the defenses that fight microorganisms and toxins that enter the body and that can cause infections of different types, resulting in a lower risk of suffering from various problems. of health.