A blood test may have the potential to speed accurate diagnosis - and proper treatment - of bipolar disorder in children, new research suggests. Researchers at The Ohio State University found that ...

Vitamin D is essential for many bodily processes, particularly the development of healthy bones. A 25-hydroxy vitamin D test can reveal whether the vitamin D levels in a person’s blood are within a ...

When exposed to sunlight, your body manufactures vitamin D using a type of cholesterol. (Yes, even a certain amount of cholesterol is necessary for good health!) This is why vitamin D is often ...

Vitamin D levels can be measured with a blood test. This test can indicate whether you have adequate levels, are at risk of a vitamin D deficiency, or have levels that are too high. Levels that are ...

Q: I am wondering if I should have a vitamin D blood level checked. I am healthy and think I get enough sun exposure. Why might a person like me need the test? A: The importance of sufficient vitamin ...

Share on Pinterest New research finds that taking a daily vitamin D supplement may help lower blood pressure, especially for older adults with obesity. Tatjana Zlatkovic/Stocksy United A new study ...

Vitamin D is important for many parts of your health, including your bones, immune system, and muscles. Some studies show that taking vitamin D supplements daily may help lower blood pressure, too.

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is the ...

Share on Pinterest Vitamin D supplements may help boost your cardiometabolic health in several ways, including improved blood pressure and cholesterol FreshSplash/Getty Images A study found that ...

According to a new meta-study, an average supplemental dose of 3,320 IU of vitamin D per day is associated with reduced blood pressure, total cholesterol, hemoglobin A1C, and fasting blood insulin and ...