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Possible Side Effects of Maalox

author image Rae Uddin
Rae Uddin has worked as a freelance writer and editor since 2004. She specializes in scientific journalism and medical and technical writing. Her work has appeared in various online publications. Uddin earned her Master of Science in integrated biomedical sciences with an emphasis in molecular and cellular biochemistry from the University of Kentucky College of Medicine.
Possible Side Effects of Maalox
Maalox helps alleviate symptoms associated with heartburn and indigestion.

Maalox is an over-the-counter antacid medication that contains the active ingredient calcium carbonate. Typically, this medication is used to treat symptoms associated with heartburn, indigestion, or upset stomach. Maalox is available as a chewable tablet, tablet, capsule, or liquid, and should only be administered as directed. It is important for people to review the limited side effects of Maalox before taking this medication.

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Diarrhea or Constipation

The most common side effects of Maalox involve the gastrointestinal tract. People taking this medication can experience uncomfortable bowel movement changes, such as diarrhea or constipation, following treatment, warns Diarrhea and constipation can be accompanied by abdominal cramping, bloating, or pain in certain people. These side effects of Maalox are temporary and should resolve shortly after treatment. Anyone who experiences severe gastrointestinal side effects, such as nausea or vomiting, after taking a dose of Maalox should consult a physician immediately.

Weakness or Fatigue

Unusual sensations of weakness or excessive fatigue can occur in certain people taking Maalox, report medical experts with PDRHealth. These serious side effects of Maalox can occur due to unusually high levels of the active ingredient, calcium carbonate, within a person's blood. People who develop these side effects during treatment with Maalox should contact a doctor for further evaluation and care.

Allergic Reaction

Rarely, people taking Maalox for the first time can develop an allergic reaction to this medication. The side effects of an allergic reaction can include facial swelling, breathing difficulties, hives or chest pain, according to Anyone who experiences these allergic reaction side effects after initial treatment with Maalox requires immediate medical attention. These side effects can be life-threatening in the absence of prompt medical intervention.

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