According to UN statistics, half of the world's population sleeps less than seven hours a day, and 30% - less than five hours. British researchers have advised people to pay more attention to their health. Comments on this issue gives a medical specialist of the highest category Elena Tsvetkova: "In general, each person has their own objective physiological sleep, someone to sleep, you need 10 hours, and quite another 4-7 hours - it depends on the individual and what kind of physical or psychological stress he gets during the day. But in general the normal sleep is 8-9 hours. "
The consequences of lack of sleep can be very unpleasant: first, it acts on the nervous system, the person becomes irritable, excitation and inhibition processes are not wrong, the individual it can concentrate or relax. nervous system disorder can lead to gastritis, stroke, memory loss, hair loss, blurred vision, and - oh, horror! - Even to obesity. It may also develop Alzheimer's disease in which a person begins to lose memory. According to Ms. Tsvetkova, if one day, the second, third week of not getting enough sleep, then he may develop asthenic syndrome (fatigue syndrome), in which he will always feel sluggish, in which will increase or decrease the pressure, and that can lead to neuralgic disorders. Well, and in addition, an unpleasant consequence of the lack of sleep can become disomniya - sleep disturbance, inability to sleep, even if specifically lay down early.
To find out how many percent of the students comply with the norm of sleep, my sociological survey was conducted, which was attended by 100 students, all was asked the same question: "How many hours do you sleep?". The results were as follows: 2-3 hours of sleep are paying 5% of the students; 4-5 hours of sleep 15% of respondents; 6-7 hours of sleep are spending 45%, 8-9 hours of sleep holds 25% of the participants. According to the survey it can be concluded that compliance with the rate of a quarter of the students sleep, 25% of respondents.
In order to make your sleep more healthy and strong, doctors give a few tips:
• Observe the mode of the day (try to go to bed and get up at the same time);
• Balanced eating;
• At night, switch off electrical appliances;
• Before going to bed ventilate the room;
• Do not look expressive, emotional transmission of the night, it is better to read easy books;
• Do not eat for two hours before bedtime, do not drink tea, coffee and even not recommended to drink water. Absolutely unacceptable use at this time of beverages containing alcohol;
• If you have trouble falling asleep, you can take a walk, get some fresh air, soak in a bath with sea salt or take a mild sedative.
Remember all this. Be aware of your health! Strong and healthy you sleep!
