You know lack of sleep can make you grumpy and foggy. You may not know what it can do to your sex life, memory, health, looks, and even ability to lose weight.
You probably know the feeling of drifting off to sleep, only to detect through heavy eyelids that the bedroom has suddenly lit up. A second later, you hear a startling rumble. Your trusty iPhone has just notified you of a text message from a friend who clearly has not gone to bed yet. You might roll over and ignore it, or maybe you pick it up and read the text. But the damage is already done. Youll have trouble going back to sleep immediately.
Cell phones are wreaking biological havoc on peoples sleeping patterns. Most mobile devices have LED screens, which emit a blue wavelength of light that suppresses the bodys melatonin level. Melatonin is the hormone in human bodies that calms and prepares us for sleep. It is released in darkness, as nighttime approaches. The opposite of melatonin is cortisol, the hormone that primes us for action, and is triggered …
Most of us need around eight hours of good quality sleep a night to function properly – but some need more and some less. What matters is that you find out how much sleep you need and then try to achieve it.
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