Does Gaviscon Cause Constipation?

Does Gaviscon Cause Constipation

Gaviscon is a popular over-the-counter medication used to treat heartburn and acid reflux.

It works by creating a protective barrier in the stomach, preventing stomach acid from rising up into the esophagus and causing discomfort.

Constipation, on the other hand, is a condition where an individual has difficulty passing stool or experiences infrequent bowel movements.

Many people wonder if taking Gaviscon can lead to constipation.

In this article, we will explore this topic and discuss the question “Does Gaviscon Cause Constipation?”

What is Constipation?

Constipation is a prevalent gastrointestinal issue that impacts individuals across all age groups.

Constipation is medically defined as having fewer than three bowel movements per week or experiencing difficulty passing stool.

It occurs when the muscles in the colon are not able to effectively move waste through the digestive system, resulting in infrequent or hard-to-pass stools.

Common Causes of Constipation

Constipation can occur due to a variety of reasons:

  • Lack of fiber in the diet
  • Insufficient water intake
  • Sedentary lifestyle
  • Certain medications, such as painkillers or antidepressants
  • Hormonal changes during pregnancy or menopause
  • Medical conditions, such as irritable bowel syndrome or thyroid problems

Symptoms of Constipation

Symptoms of constipation may include:

  • Difficulty passing stool
  • Hard or lumpy stools
  • Straining during bowel movements
  • Feeling like your bowel is not fully empty
  • Abdominal pain or bloating

What is Gaviscon?

Gaviscon is a medication that contains a combination of aluminum hydroxide and magnesium carbonate.

It is commonly used to relieve symptoms of heartburn and acid reflux by neutralizing stomach acid.

Gaviscon comes in various forms including tablets, liquids, and chewable tablets.

How Does Gaviscon Work?

Gaviscon works by creating a foam barrier on top of the stomach contents, preventing acid from rising up into the esophagus.

This creates a protective layer that helps alleviate symptoms such as heartburn and acid reflux.

Common Uses of Gaviscon

Gaviscon is typically used to alleviate the following conditions:

  • Acid reflux
  • Heartburn
  • Indigestion
  • GERD (gastroesophageal reflux disease)
  • Peptic ulcers

Can Gaviscon Cause Constipation?

Does Gaviscon Cause Constipation

The short answer is no.

Research has not found any direct link between the use of Gaviscon and constipation.

In fact, one study found that Gaviscon may actually help relieve constipation by regulating bowel movements.

However, some individuals may experience constipation as a side effect of the aluminum hydroxide present in Gaviscon.

Also Read: Does Gaviscon Help with Gas and Bloating?

Research Studies

A study published in the British Journal of Clinical Pharmacology investigated the effects of Gaviscon on bowel movements.

The study found that participants who took Gaviscon experienced more regular and softer stools compared to those who did not take it.

Another study from the Journal of Perinatal Education looked at the use of antacids, including Gaviscon, during pregnancy.

It found that constipation was not reported as a side effect of Gaviscon use in pregnant women.

Also Read: How Long After Taking Gaviscon Can I Drink Water?

Factors Contributing to Gaviscon-Induced Constipation

While research generally indicates that Gaviscon does not cause constipation, some individuals might experience this side effect due to specific factors. These factors may include:

Individual Sensitivity to Aluminum: Some individuals may have a sensitivity to aluminum hydroxide, a component of Gaviscon, which can slow down bowel movements and lead to constipation.

Pre-existing Digestive Conditions: People with underlying digestive issues may be more prone to experiencing constipation when taking any form of antacid, including Gaviscon.

Interaction with Other Medications: Gaviscon may interact with other medications that have constipation as a side effect, exacerbating the condition.

Usage Patterns: Overuse of Gaviscon beyond the recommended dose may increase the risk of constipation, as excessive amounts of aluminum hydroxide might accumulate in the system.

Diet and Hydration Levels: If a person’s diet lacks sufficient fiber or they are not properly hydrated, the risk of constipation could be heightened when taking Gaviscon, as these factors are essential for regular bowel movements.

How to Prevent Constipation?

If you experience constipation while taking Gaviscon, try incorporating these tips for prevention:

  • Stay hydrated by drinking plenty of water
  • Eat a balanced diet rich in fiber
  • Exercise regularly
  • Stick to the recommended dosage and do not overuse Gaviscon
  • Talk to your doctor if you have any pre-existing digestive conditions or are on other medications that may interact with Gaviscon.

What Are the Additional Side Effects of Gaviscon?

While constipation is not a common side effect of Gaviscon, users may experience other side effects such as:

  • Nausea or Vomiting: These symptoms are usually mild and transient.
  • Diarrhea: This can occur due to the magnesium content in some Gaviscon formulations.
  • Stomach Cramps: These can happen as your body adjusts to the medication.
  • Changes in Taste: A chalky taste is sometimes observed after consumption.
  • Allergic Reactions: Seek immediate medical attention if you notice symptoms such as rashes, itching, or difficulty breathing.

Remember to discuss with a healthcare provider if any of these side effects persist or worsen.

Also Read: Can I Lay Down After Taking Gaviscon Liquid?

Final Thoughts

In conclusion, there is no direct evidence to suggest that Gaviscon causes constipation.

However, some individuals may experience this side effect due to various factors.

It’s essential to maintain a healthy lifestyle while taking Gaviscon and consult with a doctor if you have any concerns about its use.

Key Takeaways

  • Constipation is a common condition caused by difficulty passing stool or infrequent bowel movements.
  • Gaviscon is a medication commonly used to alleviate symptoms of heartburn and acid reflux.
  • Research has not found a direct link between Gaviscon use and constipation, and it may even help regulate bowel movements in some cases.
  • Certain factors, such as individual sensitivity to aluminum, pre-existing digestive conditions, and overuse of Gaviscon, may contribute to constipation while taking this medication.
  • Maintaining a healthy lifestyle and consulting with a doctor can help prevent constipation while taking Gaviscon.


Is it safe to take Gaviscon daily?

Yes, Gaviscon can be taken every day as long as you stick to the recommended dosage and do not exceed it.

Can I take Gaviscon while pregnant?

Yes, Gaviscon can be taken during pregnancy. However, it’s important to consult with a doctor before using any medication while pregnant.

Is it safe to take Gaviscon with other medications?

Yes, Gaviscon is generally safe to take with other medications. However, it can interfere with the absorption of certain drugs.

Therefore, you should leave a gap of at least two hours between taking Gaviscon and other medications.

How long does it take for Gaviscon to work?

The effects of Gaviscon usually start within 5-10 minutes after taking it, although it may take up to 2 hours for full relief.

Is Gaviscon safe for long-term use?

Yes, Gaviscon is generally safe for long-term use.

However, prolonged use may lead to the depletion of certain minerals and electrolytes in the body.

It’s best to consult with a doctor if you plan on taking it regularly for an extended period.

Does Gaviscon help with stomach gas?

Yes, Gaviscon can help alleviate stomach gas and bloating as it contains ingredients that neutralize excess stomach acid.

However, if gas and bloating persist, it’s important to consult with a doctor as they could be symptoms of an underlying digestive issue.

Useful Resources


The content of this article is provided for informational purposes only and should not be considered a replacement for professional medical advice, diagnosis, or treatment. It is important to seek professional medical advice and not disregard it or delay seeking it based on the information read here. While we strive to provide accurate and reliable information, we cannot guarantee its completeness, accuracy, reliability, suitability, or availability for any purpose. Using the information in this document is your responsibility and carries inherent risks. We are not liable for any losses or damages resulting from the use of our content.


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