What is Calcium?

An example of Calcium

Calcium is a mineral essential to the development and maintenance of bones and teeth. As a supplement it is available in several different formulations including calcium carbonate (chalk), citrate, and phosphate. Calcium supplements may be recommended to people at risk of osteoperosis.

Reported Purpose & Perceived Effectiveness

Reasons and Perceived effectiveness
Perceived Effectiveness
Purpose # of patients # of patients with evaluations
Major
Moderate
Slight
None
Can’t tell
421 38 Efficacy_major Efficacy_moderate Efficacy_slight Efficacy_none Efficacy_cant_tell
96 3 Efficacy_slight Efficacy_cant_tell
62 6 Efficacy_moderate Efficacy_cant_tell
30 8 Efficacy_none Efficacy_cant_tell
14 1 Efficacy_cant_tell
12 0

See all 875 patients currently taking Calcium

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Reported Side Effects

Side effects as an overall problem

Severe
1
Moderate
1
Mild
7
None
70

Commonly reported side effects, conditions, and hospitalizations associated with Calcium

5
1
1
1
1

Reported Dosages

Frequently reported dosages based on patients currently taking Calcium. See all 75 dosages

  daily 500 mg daily 600 mg daily 1,000 mg daily 1,200 mg daily 1,250 mg daily 1,500 mg daily 1,800 mg daily 2,400 mg daily 2,500 mg daily
  65 Number of Patients: 65 29 Number of Patients: 29 206 Number of Patients: 206 78 Number of Patients: 78 212 Number of Patients: 212 111 Number of Patients: 111 18 Number of Patients: 18 20 Number of Patients: 20 11 Number of Patients: 11 14 Number of Patients: 14  

Reported Stop Reasons

Why Patients Stopped Taking Calcium (multiple reasons could be selected)
Reason # Patients Percentage of patients
Other 44   Other: 51%
Personal research 11   Personal research: 13%
Doctor's advice 9   Doctor's advice: 10%
Did not seem to work 8   Did not seem to work: 9%
Expense 7   Expense: 8%
Not indicated 6   Not indicated: 7%
Side effects too severe 5   Side effects too severe: 6%
Course of treatment ended 2   Course of treatment ended: 2%

See all 81 patients who’ve stopped taking Calcium

Currently Taking Calcium

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more
0

Stopped Taking Calcium

A bar graph

0-1 month 1-3 months 3-6 months 6 months-1year 1-2 years 2 years or more

Reported Adherence, Burden & Cost See details from patient evaluations

Adherence

Taking treatment as prescribed

Adherence of Calcium

Always
45 57%
Usually
25 32%
Sometimes
8 10%
Never
1 1%

Burden

Difficulty being on treatment

Burden of Calcium

Very
1 1%
Somewhat
4 5%
A little
18 23%
Not at all
56 71%

Cost

Paid out of pocket

Cost of Calcium

$200+
0 0%
$100-199
0 0%
$50-99
0 0%
$25-49
1 3%
< $25
39 98%

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16 patient evaluations for Calcium

Purposes: Degenerative Disc Disease and Other (Started Jan 23, 2007)
Date Dosage Degenerative Disc Disease Perceived effectiveness Other Perceived effectiveness Side Effects Adherence Burden
Jun 29, 2011 600 mg Daily ?Can't tell MildMildMildMildMild AlwaysAlwaysAlwaysAlwaysAlways Not at allNot at allNot at allNot at allNot at all
Sep 15, 2008 600 mg Daily ?Can't tell MildMildMildMildMild AlwaysAlwaysAlwaysAlwaysAlways A littleA littleA littleA littleA little
Side effects:
Constipation
Date
Jun 29, 2011
Advice & Tips
Stopped all meds due to elevated liver enzymes, until liver situation resolved.
Cost
< $25 monthly
Date
Sep 15, 2008
Advice & Tips
Don't bother taking more than 2 400mg doses a day. The body just eliminates higher concentrations. Also, it's better to use gelcaps than tablets, because the body absorbs the liquid better.
  • Icon_thumb_off 0 helpful marks
Purpose: ALS (Amyotrophic Lateral Sclerosis) (Started Jul 18, 2008)
Date Dosage Perceived effectiveness Side Effects Adherence Burden
Mar 15, 2011 600 mg Daily ?Can't tell NoneNoneNoneNoneNone AlwaysAlwaysAlwaysAlwaysAlways A littleA littleA littleA littleA little
  • Icon_thumb_off 0 helpful marks
Purpose: Osteoporosis (Started May 01, 2000)
Date Dosage Perceived effectiveness Side Effects Adherence Burden
Jan 01, 2011   ?Can't tell NoneNoneNoneNoneNone SometimesSometimesSometimesSometimesSometimes SomewhatSomewhatSomewhatSomewhatSomewhat
Dec 01, 2010 1200 mg Daily ?Can't tell NoneNoneNoneNoneNone SometimesSometimesSometimesSometimesSometimes SomewhatSomewhatSomewhatSomewhatSomewhat
  • Icon_thumb_off 0 helpful marks

What is calcium carbonate?

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 carbonate is used to prevent and to treat calcium deficiencies.

Calcium carbonate may also be used for other purposes not listed in this medication guide.


Precautions

Before taking this medication, tell your doctor if you have:

  • a history of kidney stones; or
  • a parathyroid gland disorder.

If you have any of these conditions, you may not be able to take calcium carbonate, or you may need a dose adjustment or special tests during treatment.

Talk to your doctor before taking calcium carbonate if you are pregnant.

Talk to your doctor before taking calcium carbonate if you are breast-feeding.

Follow your doctor’s instructions about any restrictions on food, beverages, or activity while you are using calcium carbonate.

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Instructions

Seek emergency medical attention if you think you have used too much of this medicine.

Overdose symptoms may include nausea, vomiting, decreased appetite, constipation, confusion, delirium, stupor, and coma.

Take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose. Do not take extra medicine to make up the missed dose.

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Side Effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Less serious side effects may include:

  • nausea or vomiting;
  • decreased appetite;
  • constipation;
  • dry mouth or increased thirst; or
  • urinating more than usual.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.

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Interactions

Calcium carbonate may interact with or make it harder for your body to absorb certain drugs. Tell your doctor about all other medications you take, especially:

  • digoxin (Lanoxin, Lanoxicaps);
  • antacids or other calcium supplements;
  • 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).

This list is not complete and there may be other drugs that can interact with calcium carbonate. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.

Other Names

Os-Cal, Alka-Mints, Alkets, Alkums, Amilac, Cal Oys, Cal-Gest, Calcarb, Calci Mix, Calci-Chew, Calcitab, Calcium Concentrate, Calcium Liquid Softgel, Calcium Oyster, Calcium Oyster Shell, Caltrate, Caltro, Chooz, Equilet, Extra Strength Mylanta Calci Tabs, Icar Prenatal Chewable Calcium, Maalox Antacid Barrier, Maalox Quick Dissolve, Maalox Quick Dissolve Extra Strength, Maalox Quick Dissolve Maximum Strength, Maalox Regular Strength, Mylanta Child, Nephro Calci, Os-Cal 500, Oysco 500, Oyst Cal 500, Oyster Cal, Oyster Cal 500, Oyster Calcium, Oyster Shell, Oyster Shell Calcium 500, Pepto Children's, Rolaids Sodium Free, Rolaids Soft Chew, Super Calcium, Surpass, Surpass Extra Strength, Tums, Tums 500, Tums E-X, Tums Extra Strength, Tums Ultra, Ultra Mylanta Calci Tabs, calcium carbonate, oyster shell calcium, Oyster, Amitone, Dicarbosil, Maalox Childrens', Oyst Cal, and Titralac

Available Strengths & Dosages


Route Form Strength
oral tablet 1250 mg
oral tablet 600 mg

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Disclaimer

Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 1996-2004 Cerner Multum, Inc. Version 2.05. Revision date 8/23/04

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