What is an unsafe vitamin D level?
Summary Vitamin D levels greater than 100. ng/ml (250 nmol/l) are considered potentially harmful. Toxicity symptoms have. been reported at extremely high blood levels resulting from megadoses.
What range should vitamin D levels be?
The normal range of vitamin D is measured as nanograms per milliliter (ng/mL). Many experts recommend a level between 20 and 40 ng/mL. Others recommend a level between 30 and 50 ng/mL. The examples above are common measurements for results of these tests.
How serious is a vitamin D deficiency?
Vitamin D deficiency can lead to a loss of bone density, which can contribute to osteoporosis and fractures (broken bones). Severe vitamin D deficiency can also lead to other diseases. In children, it can cause rickets. Rickets is a rare disease that causes the bones to become soft and bend.
Can vitamin D be fatal?
Vitamin D toxicity, also called hypervitaminosis D, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin D in your body. Vitamin D toxicity is usually caused by large doses of vitamin D supplements — not by diet or sun exposure.
How much vitamin D should I take if I’m deficient?
We suggest that all adults who are vitamin D deficient be treated with 50,000 IU of vitamin D3 once a week for eight weeks or its equivalent of 6,000 IU of vitamin D3 daily to achieve a blood level of 25(OH)D above 30 ng/mL, followed by maintenance therapy of 1,500-2,000 IU/day.
Is a vitamin D level of 12 bad?
Tests for Vitamin D Deficiency The most accurate way to measure how much vitamin D is in your body is the 25-hydroxy vitamin D blood test. A level of 20 nanograms/milliliter to 50 ng/mL is considered adequate for healthy people. A level less than 12 ng/mL indicates vitamin D deficiency.
Can low vitamin D make you gain weight?
A vitamin D deficiency is unlikely to cause weight gain. However, it may cause other health problems or unpleasant symptoms, which are worth avoiding. You can maintain adequate vitamin D levels through a combination of limited sun exposure, a vitamin-D-rich diet, and taking vitamin D supplements.
What happens if hydroxyvitamin D is low?
There’s some evidence that vitamin D deficiency may be a potential cause of muscle pain in children and adults ( 38 , 39 ). In one study, 71% of people with chronic pain were found to be deficient in the vitamin ( 40 ). The vitamin D receptor is present in nerve cells called nociceptors, which sense pain.
Can a vitamin D deficiency cause weight gain?
What should my vitamin D level be if I have a deficiency?
A wide “optimal” range for 25(OH)D is reported (25-80 ng/mL), and differences of opinion exist as to the definitions of vitamin D insufficiency (sometimes reported as <30 ng/mL) and deficiency (<20 ng/mL).
When to stop treatment for vitamin D deficiency?
Although many different strategies may be used in treating vitamin D deficiency, a common oversight in management is to stop treatment or provide inadequate vitamin D maintenance dosing once the 25(OH)D level reaches the optimal range.
What happens when a child is deficient in vitamin D?
Severe lack of vitamin D causes rickets, which shows up in children as incorrect growth patterns, weakness in muscles, pain in bones and deformities in joints. This is very rare. However, children who are deficient in vitamin D can also have muscle weakness or sore and painful muscles.
Is there a link between vitamin D deficiency and pain?
Some studies and numerous anecdotal observations report vitamin D deficiency in 80% to 90% of children and adults with pain, myalgias, and weakness. However, few high-quality interventional studies support a causal relationship between vitamin D deficiency and pain.