Friday, September 11, 2009

Dr Kelly Sennholz Discusses: What’s the Buzz on Vitamin D?

Why is there so much discussion about vitamin D right now?

 Historically, the medical knowledge regarding vitamin D was limited to its role in the deposition of bone. Over the past 2 decades, an immense amount of research (over 3500 medical journal articles and counting) have allowed us a more comprehensive view of what this vitamin/hormone does. It is becoming clear that vitamin D has a role in the function of every body system we have. It is linked to diseases such as heart disease, osteoporosis, cancer, Alzheimer’s, bowel disease, brain development, etc., etc., etc.

Some of these new studies are finding vitamin D deficiency to be an epidemic in developing countries. So not only are we discovering the importance of this nutrient, but we are finding that most people are either mildly or severely deficient. It is no wonder scientists are excited.

 

Why are people so concerned about the dose of vitamin D we take?

Unlike the water soluble vitamins which are excreted if taken in high doses, vitamin D is a fat soluble vitamin. This means you can actually overdose on it. Luckily for us, the safe levels of intake appear to be much higher than previously estimated. In addition, there are medical conditions which would cause a hypercalcemia (or high blood calcium) if external vitamin D is taken. For these and other reasons, it is wise to get medical counsel regarding vitamin D intake.

 

What exactly does vitamin D do for my body?

Firstly, vitamin D does assist with the process that allows bone to be deposited in your body. It is important for bone health. Especially for children, whose bone structure is being developed, it is critical for these kids to get adequate D, calcium and other important nutrients to prevent fractures down the road. In addition, vitamin D acts as a hormone, mediating untold functions in our cells including boosting a healthy immune system and supporting apoptosis, which is normal healthy cell death. If your cells don’t die normally, this is cancer. As many studies are revealing pronounced declines in cancer rates with high levels of vitamin D supplementation, I will assume we will continue hearing more about this nutrient in the future.

 

Who can I consult regarding vitamin D levels and intake?

As mentioned above, it is important to have medical direction on your intake of this vital nutrient to make sure you don’t have any medical conditions which would contraindicate oral supplementation.

www.symtrimics.com

[Via http://drkellysennholz.wordpress.com]

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