Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

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 ...

“Vitamin D deficiency is very common and ongoing research has shown its impact on physical and mental well-being,” says Dr.

Vitamin D affects how your immune system works, and plays a role in controlling certain types of inflammation, including the ...

Researchers have identified that children deficient in vitamin D experience more severe symptoms of obstructive sleep apnea ...

According to experts, one of the important warning signs of a lack of vitamin D in your body is anemia, which occurs when the levels of red blood cells, which carry oxygen around your body, are lower ...

Vitamin D deficiency in early life may contribute to biological processes that raise the risk of autoimmune conditions, ...

You might have heard that vitamin D can be crucial for bone health, and that taking supplements may be in order if you're not getting enough naturally from sunlight or from D-rich foods like eggs ...

Vitamin D deficiency is becoming increasingly prevalent among both young and old, primarily due to sedentary lifestyles and a disregard for essential nutrients in our diets. The absence of Vitamin ...

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 ...

In an era where indoor lifestyles and office-centric work environments have become the norm, a silent health concern looms large: vitamin D deficiency. Vitamin D is crucial for bone health, immune ...

were significantly lower in children with normal vitamin D levels compared with those with vitamin D deficiency (difference -14.6, 95% CI -27.2 to -2.2), reported Cristina Baldassari, MD ...