Why would a doctor order a calcium test?

A blood calcium test is used to check your general health. It's also used to help diagnose or monitor many types of medical conditions, including conditions that affect your bones, kidneys, digestive system, thyroid, and parathyroid glands.


When should calcium levels be checked?

You might get a calcium blood test if you have a disease that can affect your levels of this mineral, such as:
  1. Bone disease (osteoporosis, for example)
  2. Cancer of the breast, lung, kidney, head, and neck, or multiple myeloma.
  3. Kidney or liver disease.
  4. Nerve problem.
  5. Overactive thyroid gland.


What calcium levels are concerning?

What is a High Calcium Level? Your blood calcium level would be considered high if it surpasses the upper limit of the normal range, meaning it is greater than 10.3 mg/dl.


What cancers cause high calcium levels?

High blood calcium levels sometimes happen if your cancer is advanced.
...
The types of cancers that are most commonly associated with high blood calcium are:
  • myeloma – about 30 in 100 people (about 30%) have high calcium when they are first diagnosed.
  • breast cancer.
  • lung cancer.
  • kidney cancer.
  • prostate cancer.


What are the symptoms of calcium deficiency in adults?

Severe symptoms of hypocalcemia include:
  • confusion or memory loss.
  • muscle spasms.
  • numbness and tingling in the hands, feet, and face.
  • depression.
  • hallucinations.
  • muscle cramps.
  • weak and brittle nails.
  • easy fracturing of the bones.


Doctor explains Calcium blood (lab) test including uses, interpretation of results and more...



How do you feel when calcium is low?

Symptoms of Hypocalcemia

Muscle cramps involving the back and legs are common. Over time, hypocalcemia can affect the brain and cause neurologic or psychologic symptoms, such as confusion, memory loss, delirium, depression, and hallucinations. These symptoms disappear if the calcium level is restored.

What will happen if calcium is low in our body?

The calcium level in blood can be moderately low without causing any symptoms. If levels of calcium are low for long periods, people may develop dry scaly skin, brittle nails, and coarse hair. Muscle cramps involving the back and legs are common.

What is the most common cause of high calcium levels?

The most common cause of high calcium blood level is excess PTH released by the parathyroid glands. This excess occurs due to: An enlargement of one or more of the parathyroid glands. A growth on one of the glands.


What medications cause high calcium?

Medications that can cause hypercalcemia
  • Hydrochlorothiazide and other thiazide diuretics (prescribed for high blood pressure and edema).
  • Lithium.
  • Excessive intake of vitamin D, vitamin A or calcium supplements.


What autoimmune disease causes high calcium?

Hypercalcemia is a rare condition in patients with autoimmune polyglandular syndrome (APS-1), usually characterized by hypoparathyroidism and hypocalcemia, and it can develop due to simultaneous adrenal insufficiency.

Is high calcium something to worry about?

Too much calcium in your blood can weaken your bones, create kidney stones, and interfere with how your heart and brain work. Hypercalcemia is usually a result of overactive parathyroid glands. These four tiny glands are situated in the neck, near the thyroid gland.


Is 10.5 calcium level too high?

Adults should generally have calcium levels that are "in the 9s" in mg/dl. Most labs will give a normal calcium range from about 8.8 to 10.5 mg/dl, but this is not correcting for age. A value of 10.5 in a teenager is perfectly normal, but 10.5 in adult over age 35 is too high – this is hypercalcemia.

What foods to avoid when calcium is high?

Cut back on foods high in calcium. Greatly limit or stop your intake of milk, cheese, cottage cheese, yogurt, pudding, and ice cream. Read food labels. Don't buy dairy products with added calcium.

At what age is calcium most important?

The body's need for calcium is at its highest point between the ages of 9 years and 18 years old. Not getting enough calcium during this can affect bone strength later in life. Read on for information and tips to help your child get the calcium they need now.


What are the symptoms of raised calcium levels?

If hyperparathyroidism is not treated, it can lead to high blood calcium levels (hypercalcaemia), which may cause:
  • being sick (vomiting)
  • drowsiness.
  • dehydration.
  • confusion.
  • muscle spasms.
  • bone pain or tenderness.
  • joint pain.
  • irregular heartbeat.


Do routine blood tests check calcium levels?

Total calcium is often included in a routine blood screening test called a basic metabolic panel (BMP). Ionized calcium: This test measures the calcium that is unattached or "free" from certain proteins in your blood.

What should I do if my calcium is high?

Extremely high calcium levels can be a medical emergency. You might need hospitalization for treatment with IV fluids and diuretics to promptly lower the calcium level to prevent heart rhythm problems or damage to the nervous system.


Does stress cause high calcium levels?

When stress becomes chronic, our diets cannot replace the calcium depletion fast enough so our bones are constantly being leached of calcium, leading to potentially more porous bones, brittle bones and osteoporosis.

What is the best treatment for high calcium levels?

Treating high calcium
  • Fluids. Fluids through a drip help flush the extra calcium out of your system. ...
  • Steroids. You might have steroids to help reduce your calcium levels. ...
  • Bisphosphonates. Bisphosphonates (bis-fos-fon-ates) are drugs that help to get your calcium levels down. ...
  • Calcitonin. ...
  • Denosumab. ...
  • Other drugs.


Can high calcium levels go away?

People with mild hypercalcemia may not require treatment, and calcium levels may return to normal over time. The doctor will monitor these levels and the health of the kidneys. If calcium levels continue to rise or do not improve on their own, doctors may recommend further testing.


Is 10.4 calcium high?

The normal range for adults is between about 9 and 10 mg/dL. A calcium level as low as 10.2 in a mature adult should be taken seriously. 10.3 or 10.4? You should definitely get tested.

Why would a person's calcium be low?

The main cause of low blood calcium levels is having the parathyroid glands in your neck removed. This might be necessary for some types of cancer in the neck area. It can also happen if the parathyroid glands are damaged during thyroid gland surgery. Or during other types of surgery to the head and neck.

What is the most common cause of low calcium?

Vitamin D deficiency: Vitamin D helps your body absorb calcium properly, so a lack of vitamin D in the body can cause low levels of calcium in your blood (hypocalcemia). Vitamin D deficiency can be caused by an inherited disorder or by not getting enough sunlight or not consuming enough vitamin D.


What diseases cause low calcium?

Vitamin D deficiency, low parathyroid gland function, gut disorders, and kidney disease are among the more common causes of hypocalcemia. Rarely, you can become deficient if you're not getting enough dietary calcium. Work with your doctor if your calcium levels are low to discover and treat the underlying cause.

Can lack of calcium make you tired?

Tingling sensations: Hypocalcemia can cause a pins and needles sensation in your hands and feet. Fatigue: You may feel tired or lethargic. An overall lack of energy may become the norm. Long-term calcium deficiency can lead to more serious symptoms.