Health News

Double Up on Vitamin D
Adults need around 4,000 to 8,000 IU daily of vitamin D to maintain levels of healthful vitamin D metabolites in the range needed to reduce the risk of several diseases by about half.
Learning from History
In recognition of Black History Month we're taking a look at diseases for which African-Americans are at higher risk -- and what to do about them.
A Plan to Help the Pre-existing Condition Crowd
The U.S. Department of Health and Human Services (HHS) is increasing awareness about a health plan for uninsured Americans with pre-existing conditions created by the Affordable Care Act.
Some Noise About Internal Alarm Clocks
Shifts and disruption in internal alarm clocks (known as the circadian clock) caused by shift work and erratic sleep patterns can contribute to cancer, diabetes and depression, among other health problems.
Searching for the Genetic Source
A new study from the Medical College of Georgia has established a link between fat and chemical changes in DNA. This may explain the increased risk of cardiovascular disease and diabetes among obese individuals.
Weighing In on Body Image
Too fat. Too skinny. Apple-shaped. Pear-shaped. Women come in all shapes and sizes, and it's a subjective guessing game as to which standard of beauty will appeal to whom.
The Dangers of Leaving the Light On
Keeping the lights on before going to sleep may have a negative influence on your health, according to a study to be published in the Journal of Clinical Endocrinology & Metabolism .
Obesity Costs Take the Cake
Are you at your optimum weight? If not, don't fret. Knowledge is power, and the more you know, the more you can do to make 2011 your Healthy Weight Year.