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Liquid Antacid Oral Precautions and Side Effects


IMPORTANT NOTE: The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate or effective for you. Consult your healthcare professional before using this drug.

Table of Contents

Generic Name: ALUMINUM/MAGNESIUM ANTACID/SIMETHICONE - ORAL
Pronounced: (a-LOO-mi-num/mag-NEE-zee-um/sye-METH-i-kone)

Liquid Antacid Oral Precautions

Before taking this product, tell your doctor or pharmacist if you are allergic to aluminum hydroxide; or to magnesium; or to simethicone; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

If you have any of the following health problems, consult your doctor or pharmacist before using this product:

  • frequent alcohol use
  • severe loss of body water (dehydration/fluid restriction)
  • kidney problems (including kidney stones)

This medicine may contain aspartame. If you have phenylketonuria (PKU) or any other condition that requires you to restrict your intake of aspartame (or phenylalanine), consult your doctor or pharmacist about using this drug safely.

This medicine may contain sugar. If you have diabetes, consult your doctor or pharmacist about using this drug safely.

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

This medication may pass into breast milk. Consult your doctor before breast-feeding.

Liquid Antacid Oral Side Effects

This medication can cause nausea, constipation, diarrhea, or headache. If these symptoms persist or become severe, notify your doctor.

If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

The magnesium in this product can cause diarrhea. Using an antacid that contains only aluminum along with this product can help control diarrhea. The aluminum in this product can cause constipation. To minimize constipation, drink plenty of fluids and exercise. Diarrhea is more common with this product than constipation.

Aluminum-containing antacids bind to phosphate, an important body chemical, in the gut. This can cause low phosphate levels, especially if you use this medication in large doses and for a long time. Tell your doctor immediately if you have any of the following symptoms of low phosphate:

  • loss of appetite
  • unusual tiredness
  • muscle weakness

Tell your doctor immediately if any of these unlikely but serious side effects occur:

  • dizziness
  • fainting

Seek immediate medical attention if any of these rare but very serious side effects or symptoms of a serious medical problem occur:

  • black/tarry stools
  • slow/shallow breathing
  • slow/irregular heartbeat
  • mental/mood changes (e.g., confusion)
  • deep sleep
  • pain with urination
  • stomach/abdominal pain
  • vomit that looks like coffee grounds

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:



CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
Information last revised May 2010 Copyright(c) 2010 First DataBank, Inc.