What is Vitamin d1 25 dihydroxy?

Vitamin D, 1,25-Dihydroxy – This test measures the bioactive form of vitamin D. It is used in the differential diagnosis of hypocalcemia and to monitor patients with renal osteodystrophy or chronic renal failure.

What is a normal vitamin D 1 25 dihydroxy?

Reference ranges for 1,25(OH)2 D are as follows : Males: 18-64 pg/mL. Females: 18-78 pg/mL.

What does a high vitamin D 25 Hydroxy level mean?

A higher-than-normal level may be due to excess vitamin D, a condition called hypervitaminosis D. This is most commonly caused by taking too much vitamin D. It can result in too much calcium in the body (hypercalcemia). This leads to many symptoms and kidney damage.

What does it mean if your vitamin D levels are too high?

The main consequence of vitamin D toxicity is a buildup of calcium in your blood (hypercalcemia), which can cause nausea and vomiting, weakness, and frequent urination. Vitamin D toxicity might progress to bone pain and kidney problems, such as the formation of calcium stones.

What blood level of vitamin D is considered toxic?

Elevated blood levels In order for vitamin D to reach toxic or dangerous levels in the body, it needs to exceed 100 nanograms (ng) per mL. Hypervitaminosis D is defined as blood vitamin D levels over 100 ng/mL, while vitamin D intoxication is defined as serum levels over 150 ng/mL ( 6 , 7 ).

Can too much vitamin D cause inflammation?

Hypercalcemia can cause acute pancreatitis, which is the term for inflammation of the pancreas. A 2017 review found that 2 of 19 people with vitamin D toxicity experienced acute pancreatitis as a complication. Each had taken an average of 6,000,000 international units (IU) of the vitamin over 1–3 months.

How do you flush excess vitamin D?

But how do you flush vitamin D out of your system – and can you even do that? Yes, by ensuring you consume plenty of water. This will encourage urination, allowing your body to shed the excess vitamin D and calcium more quickly. Prescription diuretics like furosemide can also be helpful.

What causes high vitamin D levels without supplements?

The two most common causes of hypercalcemia are primary hyperparathyroidism and malignant disease (cancer), together accounting for close to 80 % of all cases. The long list of other, rarer causes of hypercalcemia includes excessive intake of vitamin D (vitamin D toxicity).