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Vitamin D - Mayo Clinic
Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a major part of bones. Vitamin D also has many other uses in the body. It supports immune health and helps keep muscles and brain ...
Hyperparathyroidism - Symptoms & causes - Mayo Clinic
Learn about symptoms, tests and treatment for this condition caused by overactivity of the parathyroid glands.
Anemia - Symptoms and causes - Mayo Clinic
Sickle cell anemia Thalassemia Vitamin deficiency anemia Symptoms Anemia symptoms depend on the cause and how bad the anemia is. Anemia can be so mild that it causes no symptoms at first. But symptoms usually then occur and get worse as the anemia gets worse. If another disease causes the anemia, the disease can mask the anemia symptoms.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Not getting enough iron can lead to this condition, which can cause tiredness and shortness of breath.
Vitamin D toxicity: What if you get too much? - Mayo Clinic
Vitamin D toxicity usually is caused by taking large doses of vitamin D supplements. You're not likely to get this condition from eating the few foods that naturally have vitamin D in them. These include fatty fish, some mushrooms and egg yolks. Even items with added vitamin D, such as cow's milk ...
Celiac disease - Symptoms and causes - Mayo Clinic
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. Loss of bone density, called osteoporosis, or softening of bones, called osteomalacia. Itchy, blistery skin rash, called dermatitis herpetiformis. Mouth ulcers. Headaches and fatigue. Nervous system ...
Osteoporosis - Symptoms and causes - Mayo Clinic
Several studies have shown that calcium, combined with low daily doses of vitamin D reduces fracture risk and increases bone density. Vitamin D is also important to help you absorb calcium efficiently. Vitamin D deficiency is very common, especially as you age. Weight bearing exercise combined with strengthening, also helps keep your ...
Vitamin B-12 - Mayo Clinic
Know the causes of a vitamin B-12 deficiency and when use of this supplement is recommended.
Rickets - Symptoms & causes - Mayo Clinic
Learn what can cause this bone-softening disease in children and how supplements may prevent or treat the condition.
Vitamin deficiency anemia - Diagnosis & treatment - Mayo Clinic
A lack of folate and vitamin B-12 can cause red blood cells to become too large so they can't carry oxygen well.
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