Calcium Carbonate (Os-Cal, various)

Category:

Miscellaneous

Description:

Nutritional supplement

Indications:

Chronic hypocalcemia

Nutritional supplement

Hyperphosphatemia

Osteoporosis prophylaxis

Contraindications:

Hypercalcemia, hypercalciuria, hyperparathyroidism, bone tumors

Ventricular fibrillation, renal calculi

Precautions:

Pregnancy category C

GI obstruction, decreased GI motility

Fluid restriction

Adverse Reactions (Side Effects):

CV: bradycardia, cardiac arrest, dysrhythymias, shortened Q-T

GI: anorexia, constipation, diarrhea, eructation, flatulence, vomiting

GU: renal stones, renal failure, renal dysfunction

METAB: hypercalcemia, muscle weakness, headache, coma

Dosage:

Administered orally

  • Chronic hypocalcemia: Dosage is based on the clinical condition of the patient and the serum calcium concentration.  Serum concentrations of ionized calcium may be necessary to guide dosage adjustments in some patients, especially those with hypoalbuminemia.

    • Adult: Usual initial doses are 2-4 g PO of elemental calcium daily (5-10g carcium carbonate) administered in 3-4 divided doses

    • Child: 45-60 mg/kg PO of elemental calcium (112.5-162.5 mg/kg calcium carbonate daily, administered in 4 divided doses

    • Neonate: 50-150 mg/kg PO of elemental calcium (125-375 mg/kg calcium carbonate) daily, administered in 4-6 divided doses

  • Nutritional Supplementation (recommended daily allowance):

    • Adult >25 years: 1000-1500mg PO elemental calcium (2500-3750mg calcium carbonate) daily

    • Child > = 11 years and adults < = 24 years: 1200-1500mg elemental calcium (3000-3750mg calcium carbonate) daily

    • Child 6-10 years: PO 800-1200mg elemental calcium (2000-3000mg calcium carbonate) daily

    • Child 1-5 years: PO 800mg elemental calcium (2000mg calcium carbonate) daily

    • Infant 6-12 months: PO 600mg elemental calcium (1500mg calcium carbonate) daily

    • Infant <6 months: PO 400mg elemental calcium (1000mg calcium carbonate) daily

  • Osteoporosis prophylaxis: (in postmenopausal women)

    • Adult:  PO 1-1.5g elemental calcium daily

 

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Approved for public release; Distribution is unlimited.

The information contained here is an abbreviated summary. For more detailed and complete information, consult the manufacturer's product information sheets or standard textbooks.

Source: Operational Medicine 2001, Health Care in Military Settings, NAVMED P-5139, May 1, 2001, Bureau of Medicine and Surgery, Department of the Navy, 2300 E Street NW, Washington, D.C., 20372-5300.

Bureau of Medicine and Surgery
Department of the Navy
2300 E Street NW
Washington, D.C
20372-5300

Operational Medicine
 Health Care in Military Settings
CAPT Michael John Hughey, MC, USNR
NAVMED P-5139
  January 1, 2001

United States Special Operations Command
7701 Tampa Point Blvd.
MacDill AFB, Florida
33621-5323

*This web version is provided by The Brookside Associates, LLC.  It contains original contents from the official US Navy NAVMED P-5139, but has been reformatted for web access and includes advertising and links that were not present in the original version. The medical information presented was reviewed and felt to be accurate in 2001. Medical knowledge and practice methods may have changed since that time. Some links may no longer be active. This web version has not been approved by the Department of the Navy or the Department of Defense. The presence of any advertising on these pages does not constitute an endorsement of that product or service by either the US Department of Defense or the Brookside Associates. The Brookside Associates is a private organization, not affiliated with the United States Department of Defense.

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