Health, Beauty and Lifestyle with Denise McNamara

Having just turned 50 aging is particularly on my mind this month. So two recent studies about aging peaked my interest which are worth sharing. The first is a study from the University of South Australia and published in the American Journal of Clinical Nutrition. It is based on data from 294,514 participants from the UK Biobank, a biomedical database with half a million British participants.

Scientists found that in some populations, up to 17 per cent of dementia cases could be prevented simply by raising people’s vitamin D in the blood to 50 nmol/L, which is considered to be the normal level.

Dementia affects over 55 million people worldwide and every year 10 million new cases are diagnosed so the implications could be huge.

It is the first time the impact of very low levels of vitamin D are examined on the risks of dementia and stroke by using genetic analyses among a large study population.

There is widespread vitamin D deficiency among people worldwide, even in sunny regions where sun awareness campaigns, indoor living and other factors contribute to the low vitamin D levels,

For more, read this week’s Connacht Tribune.

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