Vitamin D deficiency - Mayo Clinic
2022年10月7日 · Vitamin D deficiency — when the level of vitamin D in your body is too low — can cause your bones to become thin, brittle or misshapen. Vitamin D also appears to play a role in insulin production and immune function — and how this relates to chronic disease prevention and cancer — but this is still being investigated.
Vitamin D - Mayo Clinic
2023年8月10日 · If your doctor suspects you're not getting enough vitamin D, a simple blood test can check the levels of this vitamin in your blood. Taking a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years ...
Vitamin D deficiency: Can it cause high blood pressure?
2023年4月7日 · A low vitamin D level may make a person more likely to have high blood pressure and diabetes. These conditions are risk factors for heart disease. It's unclear whether a daily vitamin D supplement protects against heart attacks and strokes. It may only help those with severely low vitamin D levels. Still, vitamin D is needed for overall good ...
Vitamin D and MS: Is there any connection? - Mayo Clinic
2023年4月19日 · Research studies have shown that taking 400 IU or more of vitamin D a day lowers the risk of MS in women. But if you're diagnosed with vitamin D deficiency, it may be appropriate to take up to 50,000 IU a week for up to three months. Once you've reached the recommended level of vitamin D, switch to a maintenance dose.
Hypercalcemia - Symptoms and causes - Mayo Clinic
2024年3月8日 · Conditions such as tuberculosis and sarcoidosis can raise blood levels of vitamin D. That in turn spurs the digestive tract to absorb more calcium. Genetic factors. A rare genetic condition called familial hypocalciuric hypercalcemia causes an increase of calcium in the blood. This condition doesn't cause symptoms or complications of hypercalcemia.
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
2024年2月7日 · Vitamin B-12 deficiencies. Low levels of vitamin B-12 can be caused by: Diet. Vitamin B-12 is mainly found in meat, eggs and milk, so people who don't eat these types of foods may need to take B-12 supplements. Some foods have been fortified with B-12, including some breakfast cereals and some nutritional yeast products. Pernicious anemia.
Hyperparathyroidism - Diagnosis & treatment - Mayo Clinic
2022年5月17日 · Monitor how much calcium and vitamin D you get in your diet. Restricting how much calcium you eat or drink is not recommended for people with hyperparathyroidism. The daily recommended amount of calcium for adults ages 19 to 50 and men ages 51 to 70 is 1,000 milligrams (mg) of calcium a day.
Hyperparathyroidism - Symptoms & causes - Mayo Clinic
2022年5月17日 · Severe vitamin D deficiency. Vitamin D helps maintain appropriate calcium levels in the blood. It also helps your digestive system absorb calcium from your food. Your body produces vitamin D when your skin is exposed to sunlight. You also get some vitamin D in food. If you don't get enough vitamin D, then calcium levels may drop. Chronic kidney ...
Hypoparathyroidism - Diagnosis & treatment - Mayo Clinic
2022年5月11日 · Oral calcium supplements — as tablets, chews or liquid — can increase calcium levels in your blood. However, at high doses, calcium supplements can cause digestive side effects, such as constipation, in some people. Vitamin D. High doses of vitamin D, generally in the form of calcitriol, can help your body absorb calcium and eliminate ...
Hypoparathyroidism - Symptoms & causes - Mayo Clinic
2022年5月11日 · Hypoparathyroidism is an uncommon condition in which the body produces abnormally low levels of parathyroid hormone (PTH). parathyroid hormone (PTH) is key to regulating and maintaining a balance of two minerals in the body — calcium and phosphorus.