Sunday, September 5, 2010

Low vitamin D bad for teen heart heath (Scientific American)

Game Vega - Games Free for Life !

Game Vega - Games Free for Life !

Redefining Vitamin D Deficiency Would Mean Many More Black Teens Would Have Unhealthy Levels, Study Finds (Medical News Today)Changing the definition of vitamin D deficiency would put many U.S. teenagers, blacks in particular, at unhealthy levels, according to a study published in the March issue of Pediatrics, Reuters Health reports. Having healthy levels of vitamin D is necessary for bone development and maintenance, and it also plays a role in nerve, muscle and immune system function.

Low vitamin D bad for teen heart heath (Scientific American) Scientists have known for some time that in adults, low levels of vitamin D are associated with high blood pressure, high blood sugar and metabolic syndrome — a collection of risk factors for diabetes and heart disease that includes high waist circumference and elevated cholesterol and triglycerides. Now we know that too little of the sunshine vitamin causes those same problems in tweens and .

Four times current vitamin D doses needed for winter levels: Study (Nutraingredients.com)The study, led by Susan Sullivan from the University of Maine, has important implications for ongoing consultations on vitamin D recommendations, with the current level of five micrograms (200 International Units) seen by many as insufficient.

According to findings published in the journal Pediatrics , Cornell researchers used a new definition of vitamin D deficiency whereby the minimum acceptable serum vitamin D level has been increased from 11 nanograms per milliliter (ng/mL) to at least 20 ng/mL. vitamin d deficiency

One in seven American adolescents is vitamin D deficient, according to a new study by researchers in the Department of Public Health at Weill Cornell Medical College. The findings are published in the March issue of the journal Pediatrics and were presented at the Pediatric Academic Societies’ Annual Meeting in May 2008. vitamin d deficiency

Coeliac disease is a typical example of a malabsorption syndrome conferring increased risk for various deficiency states, including folate and vitamin B12. vitamin d deficiency