Vitamin D Deficiency News and Research

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Vegans at risk of vitamin B12 deficiency finds study

January is a month for resolutions and veganism is one of the top favourites. A new study has found that those who choose vegan diet may be missing out on Vitamin B12 and may need supplements to avoid deficiency of the vitamin.

22 Dec 2019

State-of-the-art expert reviews provide insights into vitamin D research

Vitamin D is essential for human health. Although much is known about its important role in bone metabolism and in certain areas of non-skeletal health, there are many open questions and topics of debate.

27 Nov 2019

Study finds vitamin B12 deficiency in pregnancy may induce obesity

A new study which was presented at the annual conference of Society for Endocrinology reports that vitamin B12 deficiency could disrupt the normal metabolism of fat and could indirectly contribute to weight gain and obesity in pregnancy. This emphasizes the need supplement this vitamin during pregnancy, because obesity in pregnancy is linked to a number of adverse health outcomes over the long term, including diabetes.

12 Nov 2019

Older adults can benefit from weight loss surgery, study says

Obesity is a growing problem among people of all ages, including older adults. Though there are current measures to control and treat obesity in seniors, weight loss surgery is not usually performed on people who are above 65 years old.

11 Nov 2019

Weight-loss surgeries can lead to better diabetes control in older adults

While weight-loss surgeries are not usually performed in people above the age of 65, a new study shows that these procedures can lead to successful weight loss and better diabetes control in older adults.

10 Nov 2019

Scientists discover role for vitamin D in melanoma

A new study published in Cancer Research suggests that high levels of vitamin D may reduce the aggressive nature of melanoma cells and improve survival rates.

8 Nov 2019

Ultraviolet B light is good for the gut microbiome

A small study published in the journal Frontiers in Immunologyon October 24, 2019, shows that exposure to ultraviolet B (UVB) light, which is commonly achieved through sunlight exposure, can trigger specific beneficial changes in the gut microbiome, which are dependent on the preceding serum levels of vitamin D.

24 Oct 2019

Northwestern Medicine launches program to help women understand risk factors for osteoporosis

Loss of bone density is common as women age, particularly around menopause when women lose more bone than they make. When bone density becomes so low that fracture is likely, the condition is called osteoporosis.

23 Oct 2019

Vitamin D deficiency linked to poor muscle strength in older adults

New research from Trinity College Dublin shows that vitamin D deficiency is an important determinant of poor skeletal muscle function in adults aged 60 years and over.

23 Oct 2019

Too much vitamin D may reduce bone density, say scientists

Excessive supplementation with vitamin D can cause bone loss and bone weakening, according to a new study.

6 Sep 2019

Too much Vitamin D could be harmful to bones

Vitamin D – an essential for healthy bones and calcium in the body, is prepared by the body when the skin is exposed to sunlight. A daily exposure of around 10 to 15 days is considered to be adequate for fulfilling the needs of vitamin D in the body.

4 Sep 2019

'Junk food' diet can lead to blindness

An extreme case of "fussy" or "picky" eating caused a young patient's blindness, according to a new case report published today [2 Sep 2019] in Annals of Internal Medicine.

3 Sep 2019

Vitamin D deficiency during elementary school could result in behavior problems in adolescence

Vitamin D deficiency in middle childhood could result in aggressive behavior as well as anxious and depressive moods during adolescence, according to a new University of Michigan study of school children in Bogotá, Colombia.

20 Aug 2019

Exercise during pregnancy can promote bone health of both mother and child

Vitamin D is important to enable calcium to be absorbed into the intestine. During pregnancy, vitamin D is especially significant because extra calcium is needed to build the baby's skeleton.

9 Jul 2019

Vitamin D is essential for preventing preeclampsia

A new study suggests vitamin D may reverse impaired cell interactions in the blood vessels that occur in preeclampsia- a pregnancy complication characterized by high blood pressure.

9 Jul 2019

Long-term follow-up of childhood cancer survivors is essential to maintain bone health

Advances in the treatment of children and adolescents with cancer have led to substantial improvements in survival, with a 5-year survival rate of childhood cancer close to 80%.

3 Jul 2019

Vitamin D deficiency at birth increases risk of high blood pressure in children

Vitamin D deficiency from birth to early childhood was associated with an increased risk of elevated blood pressure in later childhood and adolescence, according to new research in the American Heart Association journal Hypertension.

1 Jul 2019

New study sheds light on the role of vitamin D in muscle cells

A recent study conducted at The Westmead Institute for Medical Research has shed light on the role of vitamin D in muscle cells.

26 Jun 2019

Vitamin D supplementation may not reduce the risk of heart disease

Scientists have confirmed that taking vitamin D supplements does not reduce the risk of cardiovascular disease.

20 Jun 2019

$VITALE study: High-dose vitamin D effective in lowering fracture rates after kidney transplantation$

VITALE study: High-dose vitamin D effective in lowering fracture rates after kidney transplantation

Lead VITALE investigator Dr Marie Courbebaisse (Paris, France), commented, Our study shows that currently recommended doses of vitamin D are not sufficient to protect patients from the risk of fracture after kidney transplantation.

17 Jun 2019