Cholesterol is waxy, fat-like substance present in all cells of the body. It is made by the liver and can also be found in some foods. It’s an important part of cell membranes and is required for the synthesis of hormones, Vitamin D, as well as substances such as bile acids, which help with the process of digestion.
Your body has a very natural reaction to light, which signals the brain to be awake. No wonder it’s much easier to wake up on a bright and sunny morning as opposed to a dark and gloomy one.
The same principle applies at bedtime. If you want to ensure a better sleep, try to avoid exposure to iPhones, iPods, laptops, computers, TV and any other electronics at least an hour or so before going to bed. The glowing light from such devices can delay the release of the sleep-promoting hormone melatonin. The darker your room, the better! Continue reading
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