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ok: Lightweight introduction to UV and vitamin D. No slight intended to Dr Holick who has been and is a key researcher on vitamin D and is presenting important health information to the public. But this book is like a friendly conversation between a well-informed doctor who is giving essential information to a lay audience, but he assumes they don't want much detail. If you have read a few web-pages about vitamin D, you may already know everything here - vitamin D RDA is too low, many people are deficient, deficiency is associated with a number of illnesses, sunlight exposure will give you what you need but don't get sunburned, supplements can also help but are inferior to sunlight because you need to determine appropriate dosage. The book has repeated information, padding (sentences along the lines of 'countless poets and songwriters attest to the enjoyment of sunshine'), while some things that could have been described in depth - like vitamin D toxicity from supplements (or potentially from diet I guess) - get short shrift. If you don't know much about vitamin D and want a high-level introduction, it's fine. If you wanted more detail or science, skip it.
Everyone should read this book!!: This is an easy to read book that has scientific research that convinced me that we all need vitamin D to prevent many of the health problems that are prevelant today. The author writes that vitamin D is best absorbed from natural sunlight and shows how this balances with the problem of too much sun which causes skin cancer. There is alot of skin cancer information in this book also. I highly recommend this book!
Michael Holick, MD deserves Nobel Prize for pioneering vitamin D research: Dr. Michael Holick is considered a pioneer in the field of vitamin D. I consider the recent advances in vitamin D research one of the major breakthroughs in the entire medical field. Vitamin D is ultimately converted to a hormone that affects the entire body. If you think that vitamin D is only for the bones and you only need 400-600 IU a day as your multivitamin bottle and the US government tell you, then you are still living in the 1950s. Vitamin D has receptors in the bones (increases bone density), muscles (enhances muscle strength and power), lymphocytes (without adequate vitamin D they go wild and attack different organs and tissues, causing autoimmune disorders), blood vessels (relaxes the arterial walls and lowers blood pressure by ~ 2-4 mmHg), heart muscles (prevents thickening of the heart ventricles), myelin (prevents multiple sclerosis), prostate, breasts, colon, pancreas ... (preventing cancers of these organs)...... brain cells (prevents degeneration of brain cells), skin, hair follicles (nourishes the hair and skin) ... etc. When your vitamin D level is inadequate, the body loads your bones with water (instead of minerals such as calcium and phosphorus(, the result is stretching of your periostium (lining of your bones) which results in excruciating pains in the shins, wrists, ribs, and the breast bones. These nagging pains and aches do not go away with anything except with vitamin D. When your muscles lack vitamin D, you get very weak and very tired. Your quadriceps muscles become so weak that they cannot carry you without supporting yourself with your hands when rising from a sitting position, you have difficulty climbing stairs, difficulty reaching objects over your head. Elderly people will have constant pains and aches, they have to use walkers, and they lose their balance and fall, since their quadriceps cannot give them a sense of balance. To add insult to injury, vitamin D level is outdated in almost every lab in the USA, most doctors do not check the level, some check the wrong type of vitamin D (there are 2 types). The new knowledge has not even made it into the curriculum of medical schools, and most medical students are not even aware of it. The US government still preaches the old daily requirement of vitamin D. The daily requirement of vitamin was recently updated to 1000 IU a day, which is still inadequate. Dr. Holick's book will teach you how to understand vitamin D for your overall health, how much of vitamin D you need, and how a safe exposure to the sun-without overdoing it- will ultimately give you vitamin D to liver healthier (and even longer). Dr. Holick's recent review suggests that women who are vitamin D deficient have a 253% increased risk for developing colon and rectal cancer, and women who ingested 1500 mg/d calcium and 1100 IU/d vitamin D for 4 yr reduced risk for developing cancer by >60%. I have been applying the new vitamin D research studies to clinical patient care in my office since 1999. Shirwan Mirza, MD
UV Light and Vitamin D3 After a Decade of Darkness: Holick's book, and his articles helped me find out why, after staying indoors for ten years, due to depression, MY WHOLE SKELEFeeling Good: The New Mood Therapy Revised and UpdatedTON AND ALL MY MUSCLES ACHED. I went to a MD and found out I had NO vitamin D3 in my body, and over 100 tiny fractures. I'm on D3 therapy (50,000 I.U.s a week). I just purchased a UVB lamp. I feel so good, now. I'll be basking in the sun all year long. Thank you Dr. Holick, and keep fighting the good, and right fight. By the way, the writing is clear, tight, plain, and nicely organized. Dr. Holick, you changed my health and life.
Thinking for a Change: Dr. Holick's work needs to celebrated for revealing an extremely important aspect of the human condition, i.e. we are not exposing ourselves to enough UVB to produce sufficient amounts of Vitamin D. As mentioned previously, this work does not need go into more scientific depth. It is not a work in biochemistry. It is a work which challenges people's thinking and the expectations of a pharmaceutical industry. It is criminal that a professor that has stated his objective scientific opinion would be removed from his position by a biased department chair. Is anyone saying to go out and cook ourselves in UVA all day every day? Are the people defending the pharmaceutical protocol prepared to explain what early versions of sunblock actually did to help INCREASE rates of sun cancer? You can look at this from either perspective, secular or non-secular. We evolved in the sun or this is a system the Lord created. We don't need more talking heads telling us not to do what the DATA supports that we should do. Bravo, Dr. Holick, for your lifetime of work, starting from UW to BU.
| Author: | Michael Holick | | Binding: | Hardcover | | Dewey Decimal Number: | 610 | | EAN: | 9781596872738 | | ISBN: | 159687273X | | Number Of Pages: | 224 | | Publication Date: | 2004-06-25 |
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