What is calcium phosphate, tribasic (tricalcium phosphate)?
Calcium is a mineral that is found naturally in foods. Calcium is necessary for many
normal functions of the body, especially bone formation and maintenance. Calcium can also bind
to other minerals (such as phosphate) and aid in their removal from the body.
Calcium phosphate is used to prevent and to treat calcium deficiencies.
Calcium phosphate may also be used for purposes other than those listed in this
medication guide.
What should I discuss with my healthcare provider before taking calcium phosphate, tribasic (tricalcium phosphate)?
Before taking this medication, tell your doctor if you
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have had kidney stones;
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have parathyroid gland disease;
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take antacids or other calcium supplements; or
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take a tetracycline antibiotic such as tetracycline (Sumycin,
Achromycin V, and others), demeclocycline (Declomycin), doxycycline (Vibramycin, Monodox,
Doxy, and others), minocycline (Minocin, Dynacin, and others), or oxytetracycline (Terramycin,
and others).
You may not be able to take calcium phosphate, or you may require a
dosage adjustment or special monitoring during treatment if you have any of the conditions, or
take any of the medications, listed above.
Talk to your doctor before taking calcium phosphate if you are pregnant. In general,
calcium is important for the development of an unborn baby.
Talk to your doctor before taking calcium phosphate if you are breast-feeding.
Calcium is important for the development of a breast-feeding baby.
How should I take calcium phosphate, tribasic (tricalcium phosphate)?
Take calcium phosphate exactly as directed by your doctor or follow the directions on the
package. If you do not understand these directions, ask your pharmacist, nurse, or doctor to
explain them to you.
Swallow the calcium phosphate tablets with a full glass of water.
Take calcium with meals to increase its absorption by the body, unless otherwise
directed by your doctor.
Store calcium phosphate at room temperature away from moisture and heat.
What happens if I miss a dose of calcium phosphate, tribasic (tricalcium phosphate)?
Take the missed dose as soon as you remember. However, if it is almost time for the next
dose, skip the missed dose and take only the next regularly scheduled dose. Do not take a double
dose of this medicine unless your doctor directs otherwise.
Where can I get more information about calcium phosphate, tribasic (tricalcium phosphate)?
Your pharmacist has information about calcium phosphate, tribasic (tricalcium phosphate) written for health professionals that you may read.
What are the possible side effects of calcium phosphate, tribasic (tricalcium phosphate)?
Stop taking calcium phosphate and seek emergency medical attention if you
experience a rare allergic reaction (difficulty breathing; closing of your throat; swelling of your
lips, tongue, or face; or hives).
Other, less serious side effects may be more likely to occur. Continue to take calcium
phosphate and notify your doctor if you experience
Side effects other than those listed here may also occur. Talk to your
doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about calcium phosphate, tribasic (tricalcium phosphate)?
Do not take calcium phosphate or antacids containing calcium without first talking to
your doctor if you take other medications. Calcium can decrease the effects of many other
medicines by binding to them or by changing the acidity of the stomach or the urine.
Take calcium with meals to increase its absorption by the body.
What should I avoid while taking calcium phosphate, tribasic (tricalcium phosphate)?
If you take other medicines, do not take calcium phosphate without first talking to
your doctor.
What other drugs will affect calcium phosphate, tribasic (tricalcium phosphate)?
Before taking calcium phosphate, tell your doctor if you are taking
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digoxin (Lanoxin, Lanoxicaps);
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antacids containing calcium or aluminum;
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other calcium supplements;
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calcitriol (Rocaltrol) or vitamin D supplements; or
-
a tetracycline antibiotic such as tetracycline (Sumycin,
Achromycin V, and others), demeclocycline (Declomycin), doxycycline (Vibramycin, Monodox,
Doxy, and others), minocycline (Minocin, Dynacin, and others), or oxytetracycline (Terramycin,
and others).
You may not be able to take calcium phosphate, or you may require a
dosage adjustment or special monitoring during your treatment if you are taking any of the
medicines listed above.
Drugs other than those listed here may also interact with calcium phosphate. Talk to your
doctor and pharmacist before taking any other prescription or over-the-counter medicines.
What happens if I have an overdose of calcium phosphate, tribasic (tricalcium phosphate)?