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People with obesity and high blood pressure got the best results. Better calcium regulation may be one of the main reasons for this effect. Before supplementing with vitamin D, people should get ...
According to the NIH Office of Dietary Supplements, older adults ages 51–70 years are recommended 600 International Units (IU) or 15 mcg of vitamin D daily, while those ages 70 years and older ...
She urges caution because vitamin D can build up to toxic levels if taken in excess for too long. It can cause calcium to build up too high, ... This amount rises to 800 IU over the age of 70.
An excess of vitamin D causes abnormally high blood concentrations of calcium, which can cause overcalcification of soft tissues, including arteries and kidneys.Symptoms appear several months after excessive doses of vitamin D are administered.
Ergocalciferol may be used as a vitamin D supplement, whereas cholecalciferol (vitamin D 3) is produced naturally by the skin when exposed to ultraviolet light. [15] Ergocalciferol (D 2 ) and cholecalciferol (D 3 ) are considered to be equivalent for vitamin D production, as both forms appear to have similar efficacy in ameliorating rickets ...
Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called hypervitaminosis A.
Taking a dose of 3,320 International Units (IU) of vitamin D per day was associated with benefits such as blood pressure, cholesterol, and fasting blood glucose, according to a meta-study.
This condition can be caused by vitamin D, calcium or phosphorus deficiency. [87] Vitamin D deficiency remains the main cause of rickets among young infants in most countries because breast milk is low in vitamin D, and darker skin, social customs, and climatic conditions can contribute to inadequate sun exposure.