February 29, 2012
Sports Concussion: Myths and Facts
concussions are common in the United States, but there are many
misconceptions about this type of head injury, according to an
Selenium Supplements May Help -- or Harm
While getting the right
amount of selenium in your diet can boost your immune function and
lower your risk of death, you can get too much of a good thing.
Higher-than-normal levels of selenium may contribute to the
development of type 2 diabetes, hair loss and certain cancers, a
new review of evidence finds.