Skip to content
Health Library
 

Hypocalcemia

 

What is hypocalcemia?

Hypocalcemia is a condition in which there is too little calcium in the blood. A common form of hypocalcemia in babies is called neonatal hypocalcemia. This condition may occur at different times with different causes, including the following:
  • early hypocalcemia - occurs in the first three days of life.

  • late hypocalcemia - develops between the fifth to tenth days of life, usually after several days of formula feedings. Some formulas have high levels of phosphate which can lower the blood calcium levels.

What causes hypocalcemia?

The causes of early hypocalcemia are unknown, while late hypocalcemia has a number of known causes, related primarily to calcium and phosphorus levels in the body as well as parathyroid hormone function.  Hypocalcemia is more common in premature and low birthweight babies, because their parathyroid glands are less mature. It can also occur in babies who have a difficult birth and in babies of diabetic mothers.

What are the symptoms of hypocalcemia?

Symptoms of hypocalcemia may not be obvious in newborn babies. The following are the most common symptoms of hypocalcemia. However, each baby may experience symptoms differently. Symptoms may include:
  • irritability
  • muscle twitches
  • jitteriness
  • tremors
  • poor feeding
  • lethargy
  • seizures
The symptoms of hypocalcemia may resemble other conditions or medical problems. Always consult your baby's physician for a diagnosis.

How is hypocalcemia diagnosed?

In addition to a complete medical history and physical examination, diagnosis of hypocalcemia is made by testing the blood for the amount of calcium.

Treatment for hypocalcemia:

Hypocalcemia may get better without treatment in some cases, especially if there are no symptoms. However, specific treatment for hypocalcemia will be determined by your baby's physician based on:
  • your baby's gestational age, overall health, and medical history
  • extent of the disease
  • your baby's tolerance for specific medications, procedures, or therapies
  • expectations for the course of the disease
  • your opinion or preference
Treatment may include:
  • supplemental calcium gluconate (a form of calcium that is easily absorbed) given by mouth

  • intravenous (IV) calcium gluconate

 

The information on this Web page is provided for educational purposes. You understand and agree that this information is not intended to be, and should not be used as, a substitute for medical treatment by a health care professional. You agree that Lucile Salter Packard Children's Hospital is not making a diagnosis of your condition or a recommendation about the course of treatment for your particular circumstances through the use of this Web page. You agree to be solely responsible for your use of this Web page and the information contained on this page. Lucile Salter Packard Children's Hospital, its officers, directors, employees, agents, and information providers shall not be liable for any damages you may suffer or cause through your use of this page even if advised of the possibility of such damages.