Vitamin A Deficiency News and Research

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Pregnant women with low vitamin D levels experience more pain during labor

Pregnant women with low vitamin D levels experience an increased amount of pain during labor, according to a study presented at the ANESTHESIOLOGY 2014 annual meeting. Vitamin D deficiency has long been associated with depression and pain, but this is the first study to demonstrate its association with increased consumption of pain medication during childbirth.

15 Oct 2014

Vitamin D supplement significantly reduces symptoms of winter-related atopic dermatitis

A study conducted in more than 100 Mongolian schoolchildren found that daily treatment with a vitamin D supplement significantly reduced the symptoms of winter-related atopic dermatitis, a type of eczema.

5 Oct 2014

Recommendations for nutritional rickets announced

New consensus recommendations for the management of nutritional rickets include universal vitamin D supplementation during the first year of life.

2 Oct 2014

Study on widespread vitamin D deficiency among patients who undergo thyroidectomy

A new study from researchers at Henry Ford Hospital in Detroit finds widespread vitamin D deficiency among patients who undergo a thyroidectomy, potentially putting them at greater risk for developing dangerously low blood calcium levels after surgery.

26 Sep 2014

Food allergies in inner-city children: an interview with Dr. Robert Wood

The general interest is in trying to better define the true prevalence of food allergy; not just how common it is, but whether it's becoming more common over time.

22 Sep 2014

Adequate levels of vitamin E critical for young, elderly and pregnant women

Amid conflicting reports about the need for vitamin E and how much is enough, a new analysis published today suggests that adequate levels of this essential micronutrient are especially critical for the very young, the elderly, and women who are or may become pregnant.

16 Sep 2014

Study identifies protein that appears to play key role in protecting people infected with tuberculosis

UCLA-led study has identified a protein that appears to play a key role in protecting people infected with Mycobacterium tuberculosis — the bacterium that causes tuberculosis — from developing the active form of the disease.

21 Aug 2014

Vitamin D deficiency affects fertility in women undergoing IVF

Women with a vitamin D deficiency were nearly half as likely to conceive through in vitro fertilization (IVF) as women who had sufficient levels of the vitamin, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.

17 Aug 2014

Vitamin D deficiency linked to higher surgical risk

Patients with low blood levels of vitamin D are at increased risk of death and serious complications after noncardiac surgery, suggests a study in Anesthesia & Analgesia.

16 Aug 2014

Taking daily vitamin D supplement is best way to improve vitamin D levels in the body

Do you currently take a vitamin D supplement? New research says you should. A study conducted by USANA Health Sciences, in conjunction with Intermountain Healthcare's The Orthopedic Specialty Hospital (TOSH), found that taking a daily vitamin D supplement is the best way to improve vitamin D levels in the body.

30 Jul 2014

Researchers examine role of dairy products in preserving bone and skeletal muscle

Understanding that diets are often built around food groups rather than specific nutrients, researchers from Switzerland, France, and North America decided to examine interactions between four nutrients found in dairy products and their role in preserving bone and skeletal muscle.

29 Jul 2014

People with schizophrenia more likely to have low levels of vitamin D

Vitamin D-deficient individuals are twice as likely to be diagnosed with schizophrenia as people who have sufficient levels of the vitamin, according to a new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism.

23 Jul 2014

Vitamin D may not ward off Type 2 diabetes

Vitamin D supplementation is unlikely to improve glycaemic measures in people with prediabetes, show the findings of a randomised trial.

30 Jun 2014

World's first human trial of pro-vitamin A-enriched bananas to start soon

The world's first human trial of pro-vitamin A-enriched banana, expected to lift the health and well-being of millions of Ugandans and other East Africans will start very soon.

17 Jun 2014

Parathyroid hormone with vitamin D may be needed to assess impact on sugar metabolism

Combined assessment of parathyroid hormone along with vitamin D may be needed to assess the impact of vitamin D status on sugar metabolism, according to Toronto researchers.

30 May 2014

Vitamin D deficiency predicts prostate biopsy outcomes

Men with vitamin D deficiency are more likely than men with normal levels to test positive for prostate cancer on biopsy, and to have aggressive disease, US researchers have found.

28 May 2014

Loyola's pediatric dermatologists highlight risks related to indoor tanning

Prom season is right around the corner and with that comes dress shopping and trips to the local tanning salons for many girls.

21 May 2014

Vitamin B12 shot does not boost energy, metabolism, says study

Feeling sluggish? Gaining weight? What you need is a shot in the arm, claim advertisers for trendy vitamin B12 injections.

14 May 2014

Possible link between aggressive prostate cancer and vitamin D deficiency

Vitamin D deficiency was an indicator of aggressive prostate cancer and spread of the disease in European-American and African-American men who underwent their first prostate biopsy because of abnormal prostate-specific antigen (PSA) and/or digital rectal examination (DRE) test results, according to a study published in Clinical Cancer Research, a journal of the American Association for Cancer Research.

1 May 2014

WHI study shows no significant link between vitamin D levels and menopause symptoms

A new study from the Women's Health Initiative shows no significant connection between vitamin D levels and menopause symptoms. The study was published online today in Menopause, the journal of The North American Menopause Society.

16 Apr 2014