Health

Vitamins can damage the body's own defences

Each year, we spend billion of dollars on dietary supplements. New research indicates that vitamin pills may upset the fragile balance in our cells and thus cause more harm than good.

Health

No good data for or against taking vitamins, experts say

(HealthDay)—Even though millions of Americans pop a vitamin, mineral or multivitamin supplement every day, an influential government-appointed panel of experts says the jury is still out on whether they help boost health ...

Health

Vitamin D does not contribute to kidney stones, study asserts

Increased vitamin D levels may prevent a wide range of diseases, according to recent studies. However, some previous studies led to a concern that vitamin D supplementation could increase an individual's risk of developing ...

Diabetes

Metformin may increase risk of cognitive impairment

(HealthDay)—Metformin may increase the risk of cognitive impairment in patients with diabetes; however, calcium supplementation may attenuate this risk, according to research published online Sept. 5 in Diabetes Care.

Diseases, Conditions, Syndromes

Phototherapy affects serum 25(OH)D levels

(HealthDay)—For patients with inflammatory skin conditions, phototherapy with ultraviolet (UV) A1 radiation induces a reduction in serum 25-hydroxyvitamin D3 (25[OH]D) levels, whereas narrowband UVB (UVBnb) and UVA/UVBnb ...

Neuroscience

Can vitamin B supplements help stave off stroke?

New evidence suggests that taking vitamin B supplements may help reduce the risk of stroke. The research appears in the September 18, 2013, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Health

Who benefits from vitamin D?

Studying the expression of genes that are dependent on vitamin D makes it possible to identify individuals who will benefit from vitamin D supplementation, shows a University of Eastern Finland study published recently in ...

Medications

FDA warns of steroids in vitamin B supplement

(AP)—The Food and Drug Administration is warning consumers to avoid a vitamin B dietary supplement from Healthy Life Chemistry by Purity First because it contains two potentially dangerous anabolic steroids.

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