vitamins

I remember during medical school that more than one of my faculty used to have a regularly repeated crack that the only thing that taking vitamin supplements could do for you was to produce expensive pee. My first year in medical school was nearly thirty years ago now; so it's been a long time. During the nearly three decades since I first entered medical school, I have yet to see any evidence to persuade me otherwise. If you eat a well-rounded diet, you don't need vitamin supplementation. Of course, none of that stops the supplement manufacturers from trying to convince us that taking…
Dogs, like people, are susceptible to a form of obsessive compulsive disorder (OCD) known as canine compulsive disorder (CCD). In fact, the news story at the end of this blog describes CCD and also discusses a form of OCD in Siamese and Persian cats that is related to stress. A prior study suggested that dogs are good models for OCD in humans since their physiology is similar and they share the same environment as humans. Dr. Hannes Lohi (University of Helsinki) and colleagues found that dogs who received vitamin and mineral supplements were less likely to exhibit CCD (measured as excessive…
Well, HuffPo does it again. No other mainstream news outlet brings the stupid on health news like Arianna. Take today's vapid article on vitamin supplementation. Let me remind all of you amateur biologists that vitamins, discovered over a hundred years ago, were found to be "vital" to health. What made them different from macronutrients such as fats, proteins, sugars, etc., is that they were only required in very small quantities. There has always been a fascination with vitamins, and even during this time of nutritional excess, people like their supplements. Thankfully there are…
I have to say, this is getting monotonous. Let me back up a minute. One of the most common beliefs among users and advocates of "complementary and alternative" medicine (CAM) is that supplementation with vitamins will have all sorts of beneficial health effects. True, this belief is also pervasive among people who wouldn't go to an acupuncturist if you held a gun to their head, but it has become most associated with CAM. That this is so can actually be viewed as evidence of just how successful CAM activists have been in completely yoking all manner of lifestyle interventions to prevent or…