Vitamin D Prescription- Health Benefits of Vitamin D

Entries from May 2009

Low Vitamin D Helps Cancer Grow

May 26, 2009 · Leave a Comment

‘Lack of vitamin D’ plays key role in cancer development

Posted 26 May 2009 @ 08:09 pm IST

“The first event in cancer is loss of communication among cells due to, among other things, low vitamin D and calcium levels,” study leader Cedric Garland, an epidemiologist at the Moores Cancer Center at the University of California, San Diego, said in a university news release.

Garland and colleagues developed a scientific model that suggests “this loss may play a key role in cancer by disrupting the communication between cells that is essential to healthy cell turnover, allowing more aggressive cancer cells to take over.”

This cellular disruption could account for the earliest stages of many cancers, according to the study, which was published online in the Annals of Epidemiology.

Maintaining adequate levels of vitamin D may help stop cancer development, Garland suggested.

“Vitamin D may halt the first stage of the cancer process by re-establishing intercellular junctions in malignancies having an intact vitamin D receptor,” Garland said.

He noted that appropriate vitamin D levels can be restored and maintained through diet and supplements. More research into the link between vitamin D and cancer is required, but Garland recommended that people get their vitamin D levels tested during annual check-ups.
(HealthDay News)

Read the full article of:
http://www.ibtimes.co.in/articles/20090526/vitamin-calcium-cancer.htm

Categories: Cancer
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Vitamin D Has Anti-Aging Effects

May 25, 2009 · Leave a Comment

Vitamin D May Help Keep Aging at Bay

05.22.09, 09:00 AM EDT

Researchers speculate that brain might benefit from supplements

FRIDAY, May 22 (HealthDay News) — High levels of vitamin D might help keep the brain healthy as people age, new research suggests.

For the study, which included more than 3,000 European men aged 40 to 79, the researchers assessed the men’s memory and how quickly they processed information. They also examined other factors that affect mental agility, such as physical activity levels and mood. Blood samples were taken to measure the men’s circulating levels of vitamin D, which the body produces through exposure to sunlight and obtains through dietary sources.

The study authors found that high circulating vitamin D levels were associated with high scores on memory and information-processing tests, while low vitamin D levels were associated with poor scores. The findings appear online in advance of publication in the print issue of the Journal of Neurology, Neurosurgery and Psychiatry.

The exact link between circulating vitamin D levels and mental agility isn’t clear, but it’s possible that vitamin D increases certain hormonal activity or protects neurons and chemical-signaling pathways, according to the researchers.

“Previous studies exploring the relationship between vitamin D and cognitive performance in adults have produced inconsistent findings, but we observed a significant, independent association between a slower information processing speed and lower levels of vitamin D,” said study author David M. Lee, of the University of Manchester in the United Kingdom, in a news release from the university…read more here…

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Vitamin D Prevents Breast Cancer and Much More

May 19, 2009 · 2 Comments

Vitamin D Prescription- The Healing Power of the Sun & How It Can Save Your Life

as seen in CitiHealth Magazine

Vitamin D is  was the  #1  vitamin of 2008 and  will certainly be the most talked about vitamin of  2009.  If there is one vitamin in the world that can do more for a person’s health and longevity- vitamin D is it.  Fortunately, this vitamin can be made for free, when time is spent in the sun. UV-B light from the sun reacts with our skin, the generate vitamin D. However, to achieve adequate blood levels,  most will need to take a vitamin D supplement.  Hundreds of studies have been published  over the years  showing  health benefits  when one optimizes their blood levels.

Those with higher levels of vitamin D in their blood have less heart attacks, breast cancer, colon cancer, multiple sclerosis, diabetes, high blood pressure and more.  Over the last several decades, scientists and physicians have been telling people to avoid the sun or else they put themselves at risk for skin cancer.   While this may be true, 95% of skin cancers are not life threatening (non-melanoma). Avoiding the sun completely appears to be dangerous and will actually create more cancers than it prevents. Preventing sun burns however is important.

Who is Deficient?

In my Southern California medical practice, 80% of my patients have vitamin D deficiency, with a blood level  below the normal level of  32 ng/ml. Other scientific studies have shown similar results. Few people spend 15 to 20 minutes each day in the sunlight, allowing their face, arms and legs to be exposed. The time required for adequate vitamin D production.

Are Your Bones Healthy?

Thin bones and osteoporosis can affect anyone over age 40, increasing risk  of hip fractures.  Optimizing vitamin D blood levels will ensure that calcium is absorbed in the gut, keeping bones strong.  Unfortunately, most multi-vitamin and calcium supplements only have 400-600 IU of vitamin D, a level too low to get vitamin D blood levels above 32 ng/ml.

High Blood Pressure-

High blood pressure affects about 50 million Americans, or 1 in 4 adults. Hypertension is a leading risk factor for heart attacks and strokes. While there are many reasons a person develops high blood pressure, studies show at men with lower levels of vitamin D were 6 times more likely to have hypertension while woman were almost 3 times more likely to have hypertension. Maintaining a healthy body weight and routine exercise are important in controlling blood pressure.

Heart Attacks-

A study from Germany showed those with lower vitamin D blood levels were 5 times more likely to die from sudden cardiac death when compared to those with higher vitamin D blood levels. Ask your physician to check your vitamin D blood level.

Breast Cancer

Research has shown that diets  low in saturated fats (red meats, cheese, and dairy) and high in fruits and vegetables can help prevent breast cancer. In addition, maintaining a healthy body weight and exercising regularly are also helpful.  Studies show that vitamin D can also prevent breast cancer.

Another study showed that those women who lived in geographic areas with more sunlight exposure had a 25% to 65% reduction in breast cancer. Many other studies have shown similar findings.

Colon Cancer

Two studies, published in  2005 and 2007,  showed that those with more vitamin D in their blood could decrease colon cancer risk by 50%.    Another study  by researchers from researchers at  Creighton University concluded, “Improving calcium and vitamin D nutritional status substantially reduces all cancer risk in post-menopausal women,” to the tune of almost 60%.

Multiple Sclerosis

Multiple sclerosis (MS) is a condition in which one’s own immune system destroys the covering of the nerves. This is analogous to a mouse eating the plastic coating on an electrical wire—the result is a type of “short circuit” in the nerve. This short circuit results in numbness, tingling, and muscle weakness.  According to the National Multiple Sclerosis Society, MS affects 1 in 700 people in the U.S.    A 2006 study published in the Journal of the American Medical Association showed that those with the highest vitamin D blood levels were 62% less likely to develop MS when compared to those with the lowest levels of vitamin D. Other studies have shown similar findings.

Other conditions associated with vitamin D deficiency-

Numerous other studies that show those with lower vitamin D intake have higher rates of strokes, peripheral artery disease, prostate cancer, ovarian cancer, pancreatic cancer, fibromyalgia,  falls, fractures, lupus, rheumatoid arthritis, psoriasis and much more.

Toxicity-

There is no such thing as  “vitamin D toxicity”.  However, those who take in excess of 10,000 I.U.  of vitamin D daily may absorb too much calcium resulting in elevated blood calcium levels.  As a result, it is important that people check their blood vitamin D and calcium levels before taking anything over 2,000  IU of vitamin D daily. Those with kidney disease or high blood calcium levels need to consult with their physicians before supplementation.

Check Your Vitamin D Level-

Ask your doctor to check your vitamin D blood level. Most people will need at least 2,000 IU of vitamin D daily  to get there blood levels above 32 ng/ml. In addition, spending 15 minutes each day in the sun, without sunscreen, allowing your arms, faces and legs to be exposed is helpful. Preventing chronic disease is the key to longevity and a quality life. Vitamin D supplementation will likely prove that one vitamin that can actually help us achieve this goal.  Best of luck in your journey for a healthier you!

About author- Eric Madrid MD is a Board Certified Family Physician at Rancho Family Medical Group,  Temecula, Ca.  He is  author of Vitamin D Prescription- The Healing Power of the Sun & How It Can Save Your Life. To purchase the book, please visit amazon.com

Diseases associated with low blood levels of Vitamin D

Breast Cancer

Colon Cancer

Prostate Cancer

Lung Cancer

Ovarian Cancer

Endometrial Cancer

Multiple Sclerosis

Lupus

Heart Attacks

Strokes

Peripheral artery disease

Osteoporosis

Psoriasis

Autism

Chronic Pain

Fibromyalgia

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Vitamin D and Seniors

May 17, 2009 · Leave a Comment

Older People Need More Of The Sunshine Vitamin D

After a study of more than 3,000 people, a team at Warwick University found that more time in the sun would help to counter vitamin D deficiency, common in elderly people, and this would help cut their risk of heart disease and diabetes.

Low vitamin D levels are associated with metabolic syndrome, which in turn is associated with obesity, high blood sugar, high blood pressure, high cholesterol, heart disease, stroke and diabetes.

The researchers are still advising care in the sun as UV damage is linked with skin cancer, but Vitamin D deficiency is becoming such a serious and widespread condition it is important to try to get some sunshine, while taking care not to bake or burn.

Insufficient vitamin D appears to increase the risk of several cancers, including breast and bowel cancer, diabetes, high blood pressure, multiple sclerosis, brittle bones, hip fractures and many chronic diseases – including even tooth decay.

Reference: NWR

Margaret Wilde http://www.wildeaboutsteroids.co.uk/fatretention.html

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Purchase Book: Vitamin D Prescription- The Healing Power of the Sun at Amazon.com

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Vitamin D and Vaginal Infections

May 15, 2009 · Leave a Comment

Vitamin D insufficiency linked to bacterial vaginosis in pregnant women

EUREKALERT

Contact: Suzanne Price
sprice@nutrition.org
American Society for Nutrition

Bacterial vaginosis (BV) is the most common vaginal infection in US women of childbearing age, and is common in pregnant women. BV occurs when the normal balance of bacteria in the vagina is disrupted and replaced by an overgrowth of certain bacteria. Because having BV puts a woman at increased risk for a variety of complications, such as preterm delivery, there is great interest in understanding how it can be prevented. Vitamin D may play a role in BV because it exerts influence over a number of aspects of the immune system. This hypothesis is circumstantially supported by the fact that BV is far more common in black than white women, and vitamin D status is substantially lower in black than white women. This relation, however, has not been rigorously studied. To assess whether poor vitamin D status may play a role in predisposing a woman to BV, Bodnar and coworkers at the University of Pittsburgh and the Magee-Womens Research Institute studied 469 pregnant women. The results of their investigation are published in the June 2009 issue of the Journal of Nutrition..…read more here…

Categories: Infections
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