Archive for the ‘In the News’ Category

In the News: Eating red grapefruit may reduce risk of osteoporosis

Sunday, March 1st, 2009

A new study from Texas A&M University in America has suggested that eating red grapefruit may reduce the risk of osteoporosis by boosting bone density. Researchers found that feeding red grapefruit pulp to rats with thinning bones significantly slowed down the rate at which bone cells died – perhaps by boosting levels of immune boosting, disease fighting antioxidants.

The other possibility, from my point of view, is that although grapefruits are thought of as acidic fruits, which they are as we eat them, after digestion they create an alkaline effect. The more acidic the diet becomes with too much animal protein, sugar, caffeine etc, the more calcium is leeched from the bones. So by making the diet more alkaline, e.g. more fruit and vegetables, the calcium remains in the bones. If you would like to read more about the acid/alkaline connection and osteoporosis, see my book ‘Osteoporosis – the silent epidemic’. 

 

Osteoporosis currently affects one in two women, a much higher rate than breast cancer, which is one in nine. Women who have a family history of the disease, those who don’t get much exercise, those who smoke and those who drink heavily are most at risk.

In the News: Vitamin D deficiency can increase Caesarean risk

Sunday, March 1st, 2009

Pregnant women who are deficient in vitamin D are more likely to need a Caesarean, according to the latest study from Boston University School of Medicine and Boston Medical Centre, published in the Journal of Clinical Endocrinology and Metabolism.

 

Researchers checked the blood levels of vitamin D in pregnant women. In total 253 women were enrolled in the study, of whom 17% had a Caesarean section. Some 28 per cent of women with low levels of vitamin D had to have a surgical delivery compared with 14 percent of women with high levels. The researchers also believe there may be a clear link between lack of vitamin D and the pregnancy disorder pre-eclampsia, which requires immediate delivery of the baby and usually involves Caesarean section. The reason vitamin D deficiency causes problems in childbirth are unknown, but it may be related to the fact that lack of vitamin D is linked to poor muscle strength.

 

Other studies have shown a link between lower levels of vitamin D and a higher risk of cancer, joint pains, heart disease, diabetes and, of course, osteoporosis. Fatty fish, such as mackerel and salmon, is a good source of vitamin D and so are egg yolks. One of the most beneficial sources is the manufacture of vitamin D through the skin from exposure to sunlight. 

 

Testing vitamin D is done with a simple blood test and if you are deficient then you would supplement with vitamin D for three months, then re-test to make sure that the level is back to normal. If you would like to be tested for vitamin D deficiency then do contact my clinic on 0870 5329244 or go to www.marilynglenville.com. 

In the News: Vitamin B12 supplements reduce risk of depression

Sunday, March 1st, 2009

Scientists at the University of Western Australia found that adults who took regular does of vitamin B12 supplements were less likely to suffer mental health problems in old age.

It seems that the supplements lower the amount of homocysteine in the blood, high levels of which have been linked to heart disease and mood swings and other disorders. This can be reduced fairly quickly by taking B12 supplements or by eating food rich in vitamin B12, such as oily fish, eggs, yogurt and cheese. Researchers questioned 3,752 people aged 70 and above on past and present symptoms of depression and found that those with the highest levels of homocysteine were 70 percent less likely to suffer from it. The researchers believe that lowering homocysteine can reduce the risk of depression in the elderly by about 20 per cent.

 

Homocysteine can be easily tested with a finger prick test that is performed at home then sent to the lab, so contact my clinic if you would like your homocysteine measured.