Calcium Oxalate Kidney Stones Vitamin D. Kidney stone risk associated with long term vitamin d and calcium intake a new study presented at the endocrine society s 94th annual meeting in houston reveals that calcium and vitamin d. Because vitamin d increases absorption of calcium into the blood by the intestines physicians may be reluctant to prescribe vitamin d therapy to patients with vitamin d deficiency if they also have kidney stones and high amounts of calcium in the urine.
Currently there is no consensus on the management of vitamin d deficiency in patients with renal calculi because of controversies about the relationship between vitamin d and calcium stones. In parallel an increased frequency of kidney stone episodes has been observed in prospective studies evaluating vitamin d alone or in association with calcium supplements and epidemiological studies have identified an association between high 25 hydroxyvitamin d serum levels and kidney stone formation in some groups of patients. Too little calcium means that your level of oxalate will rise which can lead to calcium oxalate stones.
Too much calcium on the other hand can also lead to kidney stones.
If you have a high oxalate levels in the urine then the calcium will bind with it to form kidney stones. Vitamin d is important for calcium absorption as it helps to form a hormone known as clacitriol which is needed to absorb calcium from the gut. Calcium oxalate kidney stones account for nearly 80 percent of all cases of kidney stones affecting people today. Too little calcium means that your level of oxalate will rise which can lead to calcium oxalate stones.