As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

Vitamin D is an essential vitamin that may interact with other medications and supplements, such as statins, thiazide ...

However, 800 to 1,000 IU is the dose that may have a better chance of giving a patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as ...

or stiffness-especially in the morning-who assume that to be part of normal aging. A 2020 study published in The Journal of Bone and Mineral Research found that women with vitamin D levels below ...

Those with low serum vitamin D levels (<30 ng/mL) were nearly 5 times more likely to experience menstrual disorders, including long cycles, oligomenorrhea (infrequent periods) and amenorrhea (absence ...

Vitamin D supplementation for postmenopausal women and older men — given that those populations had normal vitamin D levels, no previous fractures, and no issues with bone density — was found ...

Compared to premenopausal women with normal vitamin D levels, those with vitamin D deficiency are 18% more likely to develop breast cancer. The current body of research suggests an inverse ...

They cited studies associating higher vitamin D levels with several disease-preventing ... M.D., chief of preventive medicine at Brigham and Women's Hospital in Boston and a member of the ...

The new recommendation is an update from a 2018 report that recommended daily vitamin D supplement for women ... center on people who have normal vitamin D levels. “The appropriate conclusion ...

Vitamin D is important for healthy bones, teeth, and immune function but, as it is said, excess of anything can lead to ...

Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...