Vitamin D deficiency - Mayo Clinic
2022年10月7日 · Answer From Katherine Zeratsky, R.D., L.D. 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 ...
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
2024年2月7日 · Symptoms. Vitamin deficiency anemia usually develops slowly over several months to years. Signs and symptoms may be subtle at first but usually increase as the deficiency worsens. These may include: Fatigue. Shortness of breath. Dizziness. Pale or yellowish skin. Irregular heartbeats.
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 ...
Vitamin D toxicity: What if you get too much? - Mayo Clinic
2022年3月22日 · 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. Treatment includes stopping vitamin D intake and restricting dietary ...
Vitamin D and MS: Is there any connection? - Mayo Clinic
2023年4月19日 · Answer From Iris Marin Collazo, M.D. Research has shown that maintaining enough vitamin D in the body may lower the risk of multiple sclerosis (MS). Several studies have shown that people who get more sun exposure and vitamin D in their diets are less likely to have MS. Taking vitamin D supplements is considered an important way to modify your ...
Vitamin B-12 - Mayo Clinic
2024年6月28日 · Left untreated, a vitamin B-12 deficiency can lead to anemia, fatigue, muscle weakness, intestinal problems, nerve damage and mood disturbances. The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms (mcg). Most people can get enough vitamin B-12 in the foods they eat. But people who follow a vegetarian or vegan diet should ...
Hyperparathyroidism - Symptoms & causes - Mayo Clinic
2022年5月17日 · Factors that may result in secondary hyperparathyroidism include: Severe calcium deficiency. Your body may not get enough calcium from your diet, often because your digestive system doesn't absorb the calcium from food. This is common after intestinal surgery, including weight loss surgery. Severe vitamin D deficiency.
Celiac disease - Symptoms and causes - Mayo Clinic
Diarrhea. Fatigue. Weight loss. Bloating and gas. Abdominal pain. Nausea and vomiting. Constipation. However, more than half the adults with celiac disease have symptoms that are not related to the digestive system, including: Anemia, usually from iron deficiency due to decreased iron absorption.
Osteoporosis - Symptoms and causes - Mayo Clinic
2024年2月24日 · People without other sources of vitamin D and especially with limited sun exposure might need a supplement. Most multivitamin products contain between 600 and 800 IU of vitamin D. Up to 4,000 IU of vitamin D a day is safe for most people. Exercise. Exercise can help you build strong bones and slow bone loss.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
2022年1月4日 · Symptoms. Initially, iron deficiency anemia can be so mild that it goes unnoticed. But as the body becomes more deficient in iron and anemia worsens, the signs and symptoms intensify. Iron deficiency anemia signs and symptoms …