If you bring your smartphone, tablet or e-book with you into the bedroom every night, you must know that you are not the only one. This may be seen as normal, but in fact it's a problem and it could be disrupting your sleep.
According to several studies, blue light often emitted from cell phones, some digital alarm clocks, and computers may disrupt circadian rhythms, leading to poorer sleep.
Likewise, being woken up by a text can also change our sleep patterns and bad sleep can le...
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