Calsan is used in the following conditions:

  • The treatment of acid indigestion and heartburn
  • As a dietary supplement for calcium deficiency
  • As an antacid to relieve heartburn, sour stomach, and acid indigestion
  • To reduce phosphate levels in people with kidney disease
  • To reduce high blood pressure To reduce the risk of developing osteoporosis
  • To increase bone density
  • To reduce the risk of developing kidney stones
  • As an additive in food products
  • To reduce the risk of developing certain types of cancers
  • To reduce the risk of stroke and heart attack

This medicine may be recommended for different uses. Approach your physician or pharmacist for more information.

Do not use Calsan in people with the following conditions:

  • Hypersensitivity

Calcium carbonate is generally safe to take and has few contraindications. It is important to discuss any existing medical conditions with a doctor before taking calcium carbonate. In particular, it is not recommended for people with kidney disease, hypercalcemia, or sarcoidosis. People taking certain medications, such as digoxin, should not take calcium carbonate. Pregnant women and children should also not take calcium carbonate without consulting a doctor.

Calsan may have the following side effects:

  • Common side effects of calcium carbonate include constipation, nausea, gas, bloating, and increased thirst
  • More serious side effects include confusion, muscle weakness, and irregular heartbeat
  • Long-term use of calcium carbonate may also increase the risk of kidney stones.

Keep in mind that your physician has recommended this drug since he or she has known that the advantage to you is more noteworthy than the risk of adverse reactions. Many individuals utilizing this medicine don’t have serious side effects.

A serious allergy to this medication is uncommon. In any case, seek emergency medical help if you see any manifestations of a serious allergic response, including a rash, tingling or swelling particularly of the face or tongue or throat, dizziness or difficulty in breathing.

This is not a complete list of side effects. If you see other effects not recorded above, contact your physician or pharmacist.


Take extra caution in patients with the following medical conditions:

  • People with kidney disease should talk to their doctor before taking calcium carbonate as it can cause an increase in calcium levels
  • Calcium carbonate should also be avoided by people with high levels of calcium in their blood, and those with certain medical conditions such as sarcoidosis, hyperparathyroidism, and kidney stones.

Prior to taking this medicine, tell your physician or pharmacist if you are allergic to it, or if you have some other hypersensitivities. This drug may contain inert ingredients which can cause unfavorable side effects or different issues. Talk with your pharmacist for more information.


Calsan may interact with the following medicines:

  • Certain drugs, such as antibiotics, bisphosphonates, and proton pump inhibitors. These interactions can affect the absorption and effectiveness of the drugs. It is important to check with a doctor or pharmacist before taking any medications while taking calcium carbonate.

Inform your physician about the drugs you take including over-the-counter medications, prescribed drugs, supplements and vitamins.

This is not a complete list of drug interactions. Approach your physician or pharmacist for more details.

The effects of certain medications can change if you consume different medications or herbal products simultaneously. This can build your risk for side effects or may cause your drugs not to work effectively. These interactions are conceivable, yet don’t generally happen. Your physician or pharmacist can prevent or oversee interactions by changing how you utilize your prescriptions or by close checking.

While utilizing this drug, don’t start, stop, or change the dose of other medicines you are using without your physician’s advice.

If you suspect an overdose, contact your doctor right away.

Available Brands:

  • Calsan

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