Locations:

Calcium Capsules or Tablets

What is this medication?

CALCIUM (KAL see um) increases calcium levels in your body. Calcium is a mineral that plays an important role in building strong bones and maintaining heart health.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): AcidFree, Calcarb 600, Calcitrate, Calphron, Caltrate, Nephro-Calci, Oysco 500

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What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

  • An unusual or allergic reaction to calcium, other medications, foods, dyes, or preservatives
  • Pregnant or trying to get pregnant
  • Breastfeeding

How should I use this medication?

Take this supplement as directed on the label. Do not take it more often than recommended. Talk to your care team if you take other medications or supplements.

Talk to your care team before giving supplements to a child. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

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What if I miss a dose?

Do not use this supplement more often than directed.

What may interact with this medication?

  • Bisphosphonates, such as alendronate
  • Certain antibiotics, such as ciprofloxacin, doxycycline, levofloxacin, minocycline
  • Thyroid hormones, such as levothyroxine

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

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What should I watch for while using this medication?

See your care team for regular checks on your progress.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible:

  • Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
  • High calcium level—increased thirst or amount of urine, nausea, vomiting, confusion, unusual weakness or fatigue, bone pain

Side effects that usually do not require medical attention (report these to your care team if they continue or are bothersome):

  • Burping
  • Constipation
  • Gas

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

Keep out of the reach of children and pets.

Most supplements should be stored at room temperature. Check your specific product directions. Protect from heat and moisture. Get rid of any unused supplement after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

Copyright ©2024 Elsevier Inc. All Rights Reserved.

Terms of use.

Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.

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