danger! turns gadgets make trouble sleeping?

 

    Ussualy look at the screen mobile phone or tablet before bedtime? According to a group of doctors from Harvard Medical School, this is a bad habit.

Tablet computer or gadget like that emits light turns inhibits us to sleep faster, and disrupt the quality of sleep. As a result, the owner of the gadget might wake up with a less physically fresh in the morning.

Mobile phones, tablets and other gadgets emit various types of blue light, which can interfere with the human biological clock. Blue light at night can disrupt the production of the sleep hormone, melatonin.

To determine the effects of light on sleep quality gadgets, Harvard researchers, led by Professor Charles Czeisle, perform testing of twelve respondents. Twelve people have read traditional books for five days, and five days of tablet computers. Production of the hormone melatonin decreases turns while reading an e-book.
     

The respondents also need more time for sleep, the deep sleep period shorter and more exhausted in the morning.

The results of this study published in the journal Proceedings of the National Academy of Sciences.

Results of other studies also obtained after a team of doctors worked on nearly 10,000 people aged 16-19 years in Hordaland, western Norway, in 2012.

The teens were asked about their sleep patterns, how long they look at a computer screen outside school hours and the type of gadget that is used.

Respondents said they took an average of 8 and 9 hours of sleep to feel rested.

Those who spend time in front of screens more than four hours per day will be 3.5 times more likely to undergo a sleep time of less than five hours.

They are also 49 percent more takes more than 60 minutes to fall asleep. Generally, adult takes less than 30 minutes to fall asleep.

In particular, teenagers are using a computer or mobile phone at one hour before bedtime, it may be 52 and 48 percent need more than 60 minutes to tertidur.Risiko lack of sleep was also observed in young people who use MP3 players, tablets, game consoles, or television ahead to sleep.

Impact too long in front of the screen gadgets can also lead to muscle pain, tension or headaches.

health healthy life life style trouble sleeping wow