300 Longwood Avenue Boston, MA 02115 (617) 355-6000 My Child Has: Hypocalcemia Programs that treat this condition Newborn Medicine, Community   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 phosphorous levels in the body as well as parathyroid hormone function. 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 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 website should not be taken as medical advice, which can only be given to you by your personal health care professional. Copyright © Children's Hospital Boston. All rights reserved.