Vitamin D Deficiency

Researchers double number of genes associated with multiple sclerosis

Scientists have identified 29 new genetic variants linked to multiple sclerosis, providing key insights into the biology of a very debilitating neurological disease. Many of the genes implicated in the study are relevant ...

Genetics created Aug 10, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Vitamin D: More may not be better

In recent years, healthy people have been bombarded by stories in the media and on health websites warning about the dangers of too-low vitamin D levels, and urging high doses of supplements to protect against everything ...

Health created May 01, 2013 | popularity 3 / 5 (4) | comments 3

Researchers pinpoint upper safe limit of vitamin D blood levels

Researchers claim to have calculated for the first time, the upper safe limit of vitamin D levels, above which the associated risk for cardiovascular events or death raises significantly, according to a recent study accepted ...

Health created Apr 30, 2013 | popularity 2.5 / 5 (2) | comments 0

Optimal vitamin D dosage for infants uncertain

In a comparison of the effect of different dosages of vitamin D supplementation in breastfed infants, no dosage raised and maintained plasma concentrations within a range recommended by some pediatric societies. However, ...

Health created Apr 30, 2013 | popularity not rated yet | comments 0 | with audio podcast

Vitamin D slows the progression of cells from premalignant to malignant states, keeping their proliferation in check

(Medical Xpress)—A team of researchers at McGill University have discovered a molecular basis for the potential cancer preventive effects of vitamin D. The team, led by McGill professors John White and David Goltzman, of ...

Cancer created Nov 23, 2012 | popularity 4.7 / 5 (11) | comments 0 | with audio podcast

Mozart may have lived longer if he had spent more time in the sun: study

(Medical Xpress) -- According to a new report published in Medical Problems of Performing Artists, Austrian composer Wolfgang Amadeus Mozart may have lived longer had he spent more time in the sun and allowe ...

Health created Jul 13, 2011 | popularity 4.6 / 5 (5) | comments 6 | with audio podcast report

Healing hormone provides hope for brain injury

If Don Stein were the kind of man who listened to what others said, he would have shut down his lab years ago. The Emory neuroscientist spent more than two decades investigating progesterone as a treatment ...

Medical research created Apr 24, 2013 | popularity 4.3 / 5 (4) | comments 0

New review associates vitamin D with lower rates of tooth decay

A new review of existing studies points toward a potential role for vitamin D in helping to prevent dental caries, or tooth decay.

Dentistry created Nov 27, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Low vitamin D levels a risk factor for pneumonia

A University of Eastern Finland study showed that low serum vitamin D levels are a risk factor for pneumonia. The risk of contracting pneumonia was more than 2.5 times greater in subjects with the lowest vitamin D levels ...

Health created Apr 30, 2013 | popularity 5 / 5 (1) | comments 0

Vitamin D proven to boost energy—from within the cells

Vitamin D is vital for making our muscles work efficiently and boosting energy levels, new research from Newcastle University has shown.

Medical research created Apr 05, 2013 | popularity not rated yet | comments 0 | with audio podcast

Vitamin D in pregnancy critical for brain development, study says

(HealthDay)—Vitamin D deficiency during pregnancy could hinder babies' brain development, impeding their mental and motor skills, a new study suggests.

Pediatrics created Sep 17, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Study reveals potential immune benefits of vitamin D supplements in healthy individuals

Research from Boston University School of Medicine (BUSM) shows that improving vitamin D status by increasing its level in the blood could have a number of non-skeletal health benefits. The study, published online in PLOS ON ...

Immunology created Mar 20, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Sunburnt Australia to pull plug on sunbed tans

Jay Allen used to love having what he thought was a healthy tan -- so much so that he would regularly expose his body to the lights of a sunbed to ensure he maintained his overall colour.

Health created Feb 19, 2012 | popularity 3.4 / 5 (5) | comments 0

Vitamin D deficiency high among trauma patients

New research presented at the 2012 Annual Meeting of the American Academy of Orthopaedic Surgeons (AAOS) found that 77 percent of trauma patients had deficient or insufficient levels of vitamin D.

Health created Feb 07, 2012 | popularity 3.5 / 5 (2) | comments 1

Gestational exposure to urban air pollution linked to vitamin D deficiency in newborns

Gestational exposure to ambient urban air pollution, especially during late pregnancy, may contribute to lower vitamin D levels in offspring, according to a recent study accepted for publication in The Endocrine Society's ...

Health created Sep 13, 2012 | popularity not rated yet | comments 0


Hypovitaminosis D is a deficiency of Vitamin D. It can result from inadequate nutritional intake of vitamin D coupled with inadequate sunlight exposure (in particular sunlight with adequate ultra violet B rays), disorders that limit vitamin D absorption, and conditions that impair the conversion of vitamin D into active metabolites including certain liver, kidney, and hereditary disorders. Deficiency results in impaired bone mineralization and leads to bone softening diseases including rickets in children and osteomalacia and osteoporosis in adults.

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Latest Spotlight News

If you can remember it, you can remember it wrong

(Medical Xpress)—Native peoples in regions where cameras are uncommon sometimes react with caution when their picture is taken. The fear that something must have been stolen from them to create the photo ...

B vitamins could delay dementia

(Medical Xpress)—Despite spending billions of dollars on research and development, drug companies have been unable to come up with effective treatments for dementia and Alzheimer's Disease (AD). Now, A. ...

New sleeping pill poised to hit US markets

An experimental sleeping pill from US drug company Merck is effective at helping people fall and stay asleep, according to reviewers at the US Food and Drug Administration, which could soon approve the new drug.

Reducing caloric intake delays nerve cell loss

Activating an enzyme known to play a role in the anti-aging benefits of calorie restriction delays the loss of brain cells and preserves cognitive function in mice, according to a study published in the May ...

Insight into the dazzling impact of insulin in cells

Australian scientists have charted the path of insulin action in cells in precise detail like never before. This provides a comprehensive blueprint for understanding what goes wrong in diabetes.

Antidepressant reduces stress-induced heart condition

A drug commonly used to treat depression and anxiety may improve a stress-related heart condition in people with stable coronary heart disease, according to researchers at Duke Medicine.

Drugs found to both prevent and treat Alzheimer's disease in mice

Researchers at USC have found that a class of pharmaceuticals can both prevent and treat Alzheimer's Disease in mice.

Enrichment therapy effective among children with autism, study finds

Children with autism showed significant improvement after six months of simple sensory exercises at home using everyday items such as scents, spoons and sponges, according to UC Irvine neurobiologists.

Study finds vitamin C can kill drug-resistant TB (w/ video)

In a striking, unexpected discovery, researchers at Albert Einstein College of Medicine of Yeshiva University have determined that vitamin C kills drug-resistant tuberculosis (TB) bacteria in laboratory culture. The finding ...

Waiting for a sign? Researchers find potential brain 'switch' for new behavior

You're standing near an airport luggage carousel and your bag emerges on the conveyor belt, prompting you to spring into action. How does your brain make the shift from passively waiting to taking action when ...