Who is most at risk for calcium deficiency?
Rachel Ellis
Published Jan 06, 2026
There are three major population groups that are at highest risk for dietary calcium deficiency. These include women (amenorrheic, the female athlete triad, postmenopausal), individuals with milk allergy or lactose intolerance, and atrisk groups for dietary deficiency intake (adolescents and the elderly).
What is the most common cause of low calcium?
Hypoalbuminemia is the most common cause of hypocalcemia. Causes include cirrhosis, nephrosis, malnutrition, burns, chronic illness, and sepsis.
Who is most affected by hypocalcemia?
People with a vitamin D or magnesium deficiency are at risk of hypocalcemia. Other risk factors include: a history of gastrointestinal disorders. pancreatitis.
Which age group needs the most calcium?
Kids need more calcium as they get older to support their growing bones:
- Kids 1 to 3 years old need 700 mg of calcium a day (2–3 servings).
- Kids 4 to 8 years old need 1,000 mg of calcium a day (2–3 servings).
- Kids and teens 9 to 18 years old need 1,300 mg of calcium a day (4 servings).
Who is at risk for hypercalcemia?
Lung cancer and breast cancer, as well as some blood cancers, can increase your risk of hypercalcemia. Spread of cancer (metastasis) to your bones also increases your risk. Other diseases.
45 related questions foundWhat is the most common cause of high calcium levels?
Primary hyperparathyroidism.
This is the most common cause of high blood calcium levels. People with primary hyperparathyroidism usually have a benign tumor of the parathyroid glands (see What are the parathyroid glands?
What causes calcium in the blood?
Overactive parathyroid glands are the most common cause of hypercalcemia. When these glands are working right, they release parathyroid hormone (PTH) when your blood calcium levels get low. The release of this hormone helps your body absorb more calcium and lessens the amount you lose when you pee.
What is the deficiency condition of calcium?
Hypocalcemia (Calcium Deficiency Disease)
How do you improve calcium deficiency?
Eat non-dairy foods that are good sources of calcium, such as broccoli, dried peas and beans, kale, collard, dark green leafy vegetables, canned salmon with soft bones, sardines, calcium-enriched fruit juice, blackstrap molasses, almonds, and tofu processed with calcium.
What causes calcium deficiency babies?
Hypocalcemia is a condition in which there is too little calcium in the blood. Normal calcium levels are essential for the heart and muscles to work properly as well as to ensure bone development. In a baby, some common causes of hypocalcemia are premature birth, infections, maternal diabetes and some medications.
Is hypocalcemia genetic?
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In most cases, an affected person inherits the mutation from one affected parent .
What causes low calcium levels in elderly?
As ageing progresses, due to decreased dietary uptake and reduced absorption, calcium homeostasis is altered. Vitamin D deficiency, renal failure, and parathyroid hormone deficiency or resistances are the common culprits of hypocalcemia in elderly.
What affects calcium absorption?
Calcium absorption varies by type of food. The absorption of calcium from dairy products and fortified foods is about 30% [1]. Certain compounds in plants (e.g., oxalic acid, phytic acid) can decrease calcium absorption by forming indigestible salts with calcium, decreasing its absorption [3].
What causes sudden calcium deficiency?
Causes of Hypocalcemia. Usually, hypocalcemia happens when large amounts of calcium are put out when you urinate, or too little calcium enters your blood from your bones. This could be caused by certain genetic factors, vitamin deficiencies, or other conditions.
Can diabetes cause low calcium levels?
Abstract. Both types 1 and 2 diabetes mellitus (T1DM and T2DM) are associated with profound deterioration of calcium and bone metabolism, partly from impaired intestinal calcium absorption, leading to a reduction in calcium uptake into the body.
Which fruit is rich in calcium?
Five dried or fresh figs provide your body with 135 mg of calcium. Papayas and oranges are two other fruits high in calcium.
What food is highest in calcium?
Top 15 Calcium-Rich Foods (Many Are Nondairy)
- Seeds. Seeds are tiny nutritional powerhouses, and many are high in calcium, including poppy, sesame, celery, and chia seeds. ...
- Cheese. Most cheeses are excellent sources of calcium. ...
- Yogurt. ...
- Sardines and canned salmon. ...
- Beans and lentils. ...
- Almonds. ...
- Whey protein. ...
- Leafy greens.
Are eggs high in calcium?
Eggs, a good source of calcium, can help strengthen your bones. They also prevent the risk of getting fractures, rickets, and major orthopaedic issues like osteoporosis, among others. That is why, nutritionists often recommend inclusion of egg-whites in your diet for better density and longevity of your bones.
What are the symptoms of calcium deficiency in adults?
Low levels of calcium can cause extreme fatigue, which involves a lack of energy and an overall feeling of sluggishness. It can also lead to insomnia. Fatigue associated with a calcium deficiency can also involve lightheadedness, dizziness, and brain fog — characterized by a lack of focus, forgetfulness, and confusion.
What happens when you have too little calcium?
Getting too little calcium can cause several conditions, including the following: Osteoporosis, which causes weak, fragile bones and increases the risk of falling. Rickets, a disease in children that causes soft, weak bones. Osteomalacia, which causes soft bones in children and adults.
Can low vitamin D cause high calcium?
With lower levels of vitamin D, dietary calcium is not absorbed efficiently, making your high calcium problem even worse. When the body does not have sufficient Vitamin D to maintain a normal calcium level, there can also be an elevation in the PTH level. This is usually a small elevation in the PTH level.
Can vitamin D cause high calcium levels?
Along with the aforementioned reasons, taking a vitamin D supplement over an extended period of time can cause the blood calcium level to rise.
What is normal calcium level?
The normal regulation of calcium in our blood stream is similar to the way a thermostat works. The body is set to have a normal amount of calcium (somewhere between 8.6 to 10.3 mg/dL).
What can inhibit calcium absorption?
High levels of sodium — Excessive salt can interfere with calcium absorption. Read more about salt and the health of your bones. Insufficient vitamin D — Vitamin D is critical to regulating calcium absorption.