Harvard Faculty of Public Well being: “Vitamin D: How Much Is Enough?”
Signs and Well being Dangers of Vitamin D Deficiency
Analysis means that vitamin D might play a task within the prevention and therapy of quite a lot of totally different circumstances, together with type1 and sort 2 diabetes, hypertension, glucose intolerance, and a number of sclerosis.
Causes of Vitamin D Deficiency
As a result of the physique makes vitamin D when your pores and skin is uncovered to daylight, chances are you’ll be vulnerable to deficiency in case you are homebound, dwell in northern latitudes, put on lengthy robes or head coverings for non secular causes, or have an occupation that stops solar publicity. Duirng the winter, vitamin D deficiency might be extra prevalent as a result of there may be much less daylight accessible.
Your publicity to daylight is restricted.
Checks for Vitamin D Deficiency
Probably the most correct method to measure how a lot vitamin D is in your physique is the 25-hydroxy vitamin D blood take a look at. A degree of 20 nanograms/milliliter to 50 ng/mL is taken into account enough for wholesome folks. A degree lower than 12 ng/mL signifies vitamin D deficiency.
Therapy for Vitamin D Deficiency
When you do not spend a lot time within the solar or all the time are cautious to cowl your pores and skin (sunscreen inhibits vitamin D manufacturing), it is best to converse to your physician about taking a vitamin D complement, notably if in case you have danger elements for vitamin D deficiency.
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