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 deficiency anemia - Symptoms & causes - Mayo Clinic
2024年2月7日 · 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.
Vitamin D and MS: Is there any connection? - Mayo Clinic
2023年4月19日 · Symptoms include nausea, vomiting, constipation, poor appetite, weakness and weight loss. Very large doses of vitamin D also can lead to high levels of calcium in the blood, which can result in kidney stones. If you're considering vitamin D to reduce your risk of MS or to help manage MS, talk with your health care provider. Discuss what's safe ...
Vitamin D deficiency: Can it cause high blood pressure?
2023年4月7日 · A low vitamin D level seems to increase the risk of heart disease and death due to the condition. 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.
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 ...
Vitamin D toxicity: What if you get too much? - Mayo Clinic
2022年3月22日 · That's because your body regulates the amount of vitamin D produced by sun exposure, and even fortified foods don't contain large amounts of vitamin D. 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.
Hypoparathyroidism - Symptoms & causes - Mayo Clinic
2022年5月11日 · Signs and symptoms of hypoparathyroidism are usually related to low calcium levels in the blood. Signs and symptoms can include: Tingling or burning in the fingertips, toes and lips; Muscle aches or cramps in the legs, feet, stomach or face; Twitching or spasms of muscles, particularly around the mouth, but also in the hands, arms and throat
Vitamin D - Mayo Clinic
2023年8月10日 · Vitamin D supplements are used to treat adults with severe vitamin D deficiency, resulting in loss of bone mineral content, bone pain, muscle weakness and soft bones (osteomalacia). Osteoporosis. Studies suggest that people who get enough vitamin D and calcium in their diets can slow bone mineral loss, help prevent osteoporosis and reduce bone ...
Rickets - Symptoms & causes - Mayo Clinic
2021年2月25日 · Dark skin has more of the pigment melanin, which lowers the skin's ability to produce vitamin D from sunlight. Mother's vitamin D deficiency during pregnancy. A baby born to a mother with severe vitamin D deficiency can be born with signs of rickets or develop them within a few months after birth. Northern latitudes.
Can vitamin D protect against coronavirus disease 2019 (COVID-19)?
2024年7月6日 · Vitamin D, like other vitamins and minerals, helps the body work. And vitamin D is known to have a role in the body's defenses against germs. These defenses also are called the immune response. Researchers are looking at the effect of vitamin D levels on infection with the COVID-19 virus. Some researchers study ways to prevent illness.