Vitamin D is a vital nutrient for bone health. Learn the normal vitamin D levels in the blood for children, adults, and older adults.

Medically reviewed by Aviv Joshua, MS 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 ...

Vitamin D toxicity, also known as hypervitaminosis D, is a rare but potentially dangerous condition that kicks in when ...

Values between 12 and 20 ng/mL are considered insufficient, and anything below 12 ng/mL is considered a deficiency. There is ...

He added that normal range for vitamin D was 41 to 80 nanograms per deciliter (ng/dl). Patients in the study were designated as having excessive vitamin D had had readings above 100 ng/dl.

Two separate studies have shown that vitamin D deficiency is common in patients with a range of rheumatic diseases, with over half of all patients having below the "normal" healthy levels of ...

Thanks to the awareness about Vitamin D deficiency, most of us know why we need Vitamin D. Popularly known as the sunshine vitamin, lack of Vitamin D not only leads to weak bones but also puts you ...

A rare symptom of Vitamin D deficiency, Dr. Sanchi Rastogi shares the causes of hypocalcemic seizures and the simple ways to prevent it.

Vitamin D is an important lipid-soluble vitamin that contributes to the broad array of calcium-related molecular processes under normal physiological conditions, exerting its biological effects by ...

Patients with vitamin D levels in the normal range were compared with other groups to assess their risk of developing atrial fibrillation. In patients with low, low-normal, normal and high-normal ...