DrugindexOnline^{2nd edition}

Generic Name: Aluminum/Magnesium Trisilicate Chewable Tablets (a-LOO-min-uhm/mag-NEE-zee-um try-SILL-i-kate)
Brand Name: Gaviscon

Aluminum/Magnesium Trisilicate Chewable Tablets is used for:

Treating acid indigestion, heartburn, and sour stomach. It may also be used for other conditions as determined by your doctor.

Aluminum/Magnesium Trisilicate Chewable Tablets is an antacid. It works by neutralizing acid in the stomach.

Do NOT use Aluminum/Magnesium Trisilicate Chewable Tablets if:

• you are allergic to any ingredient in Aluminum/Magnesium Trisilicate Chewable Tablets
• you are also taking citrate salts (found in some calcium supplements, antacids, and laxatives)

Contact your doctor or health care provider right away if any of these apply to you.

Before using Aluminum/Magnesium Trisilicate Chewable Tablets:

Some medical conditions may interact with Aluminum/Magnesium Trisilicate Chewable Tablets. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

• if you are pregnant, planning to become pregnant, or are breast-feeding
• if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
• if you have allergies to medicines, foods, or other substances
• if you have Alzheimer disease, appendicitis, diarrhea, a stomach blockage, kidney problems, or an ileostomy
• if you have recently had stomach bleeding

Some MEDICINES MAY INTERACT with Aluminum/Magnesium Trisilicate Chewable Tablets. Tell your health care provider if you are taking any other medicines, especially any of the following:

• Cation exchange resins (eg, sodium polystyrene sulfonate) and citrate salts (found in some calcium supplements, antacids, and laxatives) because they may increase the actions and the risk of Aluminum/Magnesium Trisilicate Chewable Tablets's side effects
• Anticoagulants (eg, warfarin), quinidine, or sulfonylureas (eg, glyburide) because their actions and the risk of their side effects may be increased
• Angiotensin-converting enzyme (ACE) inhibitors (eg, enalapril), beta-blockers (eg, propranolol), bisphosphonates (eg, risedronate), cephalosporins (eg, cephalexin), corticosteroids (eg, hydrocortisone), cyclosporine, delavirdine, digoxin, imidazoles (eg, ketoconazole), mycophenolate, penicillamine, quinolones (eg, ciprofloxacin), tetracyclines (eg, doxycycline), or thyroid hormones (eg, levothyroxine) because their effectiveness may be decreased by Aluminum/Magnesium Trisilicate Chewable Tablets, especially when taken at the same time as Aluminum/Magnesium Trisilicate Chewable Tablets

This may not be a complete list of all interactions that may occur. Ask your health care provider if Aluminum/Magnesium Trisilicate Chewable Tablets may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.

How to use Aluminum/Magnesium Trisilicate Chewable Tablets:

Use Aluminum/Magnesium Trisilicate Chewable Tablets as directed by your doctor. Check the label on the medicine for exact dosing instructions.

• Take Aluminum/Magnesium Trisilicate Chewable Tablets by mouth with or without food.
• Chew thoroughly before swallowing.
• Do not use Aluminum/Magnesium Trisilicate Chewable Tablets within 2 hours before or after taking a beta-blocker (eg, propranolol), bisphosphonate (eg, risedronate), cephalosporin (eg, cephalexin), corticosteroid (eg, hydrocortisone), delavirdine, digoxin, imidazole (eg, ketoconazole), penicillamine, or sulfonylurea (eg, glyburide) because their effectiveness may be decreased by Aluminum/Magnesium Trisilicate Chewable Tablets.
• If you miss a dose of Aluminum/Magnesium Trisilicate Chewable Tablets and you are taking it regularly, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Ask your health care provider any questions you may have about how to use Aluminum/Magnesium Trisilicate Chewable Tablets.

Important safety information:

• Do NOT take more than the recommended dose or take the maximum dose for longer than 2 weeks without checking with your doctor.
• If your symptoms do not get better within 2 weeks or if they get worse, or if you experience black, tarry stools or vomit that looks like coffee grounds, check with your doctor.
• Aluminum/Magnesium Trisilicate Chewable Tablets has aluminum and magnesium in it. Before you begin taking any new prescription or over-the-counter medicine, read the ingredients to see has aluminum or magnesium in it too. If it does or if you are not sure, check with your doctor or pharmacist.
• PREGNANCY and BREAST-FEEDING: If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Aluminum/Magnesium Trisilicate Chewable Tablets while you are pregnant. If you are or will be breast-feeding while you use Aluminum/Magnesium Trisilicate Chewable Tablets, check with your doctor. Discuss any possible risks to your baby.

Possible side effects of Aluminum/Magnesium Trisilicate Chewable Tablets:

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Constipation; diarrhea.

Seek medical attention right away if any of these SEVERE side effects occur:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); loss of appetite; muscle weakness; nausea; slow reflexes; vomiting.

This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider. You may report side effects to the FDA at 1-800-FDA-1088 (1-800-332-1088) or at http://www.fda.gov/medwatch.

If OVERDOSE is suspected:

Contact 1-800-222-1222 (the American Association of Poison Control Centers), your local poison control center (http://www.aapcc.org/findyour.htm), or emergency room immediately.

Proper storage of Aluminum/Magnesium Trisilicate Chewable Tablets:

Store Aluminum/Magnesium Trisilicate Chewable Tablets between 59 and 86 degrees F (15 and 30 degrees C). Store in a tightly closed container. Store away from heat, moisture, and light. Do not store in the bathroom. Keep Aluminum/Magnesium Trisilicate Chewable Tablets out of the reach of children and away from pets.

General information:

• If you have any questions about Aluminum/Magnesium Trisilicate Chewable Tablets, please talk with your doctor, pharmacist, or other health care provider.
• Aluminum/Magnesium Trisilicate Chewable Tablets is to be used only by the patient for whom it is prescribed. Do not share it with other people.
• If your symptoms do not improve or if they become worse, check with your doctor.

This information is a summary only. It does not contain all information about Aluminum/Magnesium Trisilicate Chewable Tablets. If you have questions about the medicine you are taking or would like more information, check with your doctor, pharmacist, or other health care provider.