Surf smartphone easy to make your bed before sleep
habits phone surfing before bed can make it difficult to sleep over at least an hour than usual. A study by the University of Hertfordshire (UK ) last year showed that there were 10, 6 lost sleep over smartphone and computer. Gringras sleep expert Paul said: "smartphones can emit wavelengths of light disrupts the production of melatonin, a kind chemicals help you sleep. If you kept awake every night without sleep forever, may be due to your smartphone contains too much of this kind of light. " Experts say that the phones are increasingly breaking the sleep of human physiology, specific especially the new phones are designed with larger lights, bright lights and greener. the researchers warned about sleep habits sleep less than 7 hours a night increases the risk of cancer, diabetes and cardiovascular. They also recommended that manufacturers should design phones, tablets and e-books to "sleep mode" to screen light emitting light and less impact on users.
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