The myth of the eight-hour sleep. 22 February 2012Last updated at 16:58 GMT By Stephanie Hegarty BBC World Service We often worry about lying awake in the middle of the night - but it could be good for you.
A growing body of evidence from both science and history suggests that the eight-hour sleep may be unnatural. In the early 1990s, psychiatrist Thomas Wehr conducted an experiment in which a group of people were plunged into darkness for 14 hours every day for a month. It took some time for their sleep to regulate but by the fourth week the subjects had settled into a very distinct sleeping pattern. Linus Pauling Institute at Oregon State University. To receive more information about up-to-date research on micronutrients, sign up for the free, semi-annual LPI Research Newsletter here.
Vitamin A English | Español Vitamin A is a generic term for a large number of related compounds. Retinol (an alcohol) and retinal (an aldehyde) are often referred to as preformed vitamin A. Liquid Melatonin 10 mg - Natural Black Cherry Flavor Solgar Vitamins, Minerals, and Herbs. Solgar® Liquid Melatonin 10 mg is a terrific choice for people experiencing occasional sleeplessness, those with jet lag or anyone wanting to promote sound, quality sleep.
This is because Melatonin helps the body maintain a normal circadian (biological) rhythm. Melatonin supplementation may help you awaken feeling refreshed and revitalized. This product is also ideal for those individuals who may need a higher level of sleep support. Magnesium Update. Please Read Before Proceeding: I am not a physician, I am a clinical nutritionist and can not and do not prescribe.
The information provided here is for educational purposes only. Any decision on your part to read and use this information is your personal choice. Mark Hyman, MD: Vitamin D: Why You Are Probably NOT Getting Enough and How That Makes You Sick. What vitamin may we need in amounts up to 25 times higher than the government recommends for us to be healthy?
What vitamin deficiency affects 70-80 percent of the population, is almost never diagnosed and has been linked to many cancers, high blood pressure, heart disease, diabetes, depression,(i) fibromyalgia, chronic muscle pain, bone loss and autoimmune diseases like multiple sclerosis? (ii) What vitamin is almost totally absent from our food supply? What vitamin is the hidden cause of much suffering that is easy to treat? Linus Pauling Institute at Oregon State University.
To receive more information about up-to-date research on micronutrients, sign up for the free, semi-annual LPI Research Newsletter here.
Vitamin D English | Español Summary Vitamin D can be synthesized in the skin upon exposure to sunlight and is then metabolized in the liver and kidney to the metabolically active form called 1,25-dihydroxyvitamin D. Magnesium Update. Vitamin A. HUILE DE FOIE DE MORUE 1000mg 120 Capsules Molles de BIOVEA® - BIOVEA FRANCE.