According to WHO, more than 2,000,000,000 people on Earth do not see the world as clearly as they actually should. It means that about a quarter of all people in the world need vision correction. Myopia and hyperopia are the most common conditions. Nearsightedness (myopia) is a visual impairment in which a person can see…
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As we are getting older, we notice that it has become more difficult to see in twilight or darkness. This makes us feel uncomfortable and leads to a decrease in the quality of life over the years. Here are the reasons for eyesight deterioration and how to avoid this problem. How Eye Muscles Work We…
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You count sheep in bed, wake up in the middle of the night, and can’t fall asleep again. In the morning, you wake up too early and feel yourself tired and exhausted. All of these are symptoms of insomnia. According to data of the research, “Prevalence of chronic insomnia in adult patients and its correlation…
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According to the report “Blindness and vision impairment” by the World Health Organization, 36 million of people over the world are blind, and 1.3 billion people on the planet suffer from some form of visual impairment. The fear of blindness is in the top five of most widespread phobias (occupying the fourth place) but, surprisingly,…
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Notebooks, smartphones, tablets…Every day we spend many hours looking at our screens. According to the calculations of Nielson Company in the report, titled “Americans Devote More Than 10 Hours a Day to Screen Time, and Growing”, an average adult American had spent 10 hours 39 minutes with electronic devices each day during 2016-2017, and there…
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The argument about the quantity and quality of sleep for adults is never-ending. Should you go to bed before dark? Does a mid-day nap has a positive or negative effect on your personal effectiveness? Why you can feel tired even after eight-hour sleep? Let’s dig into the question of what is quality sleep and how…
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