IBS and Acid Reflux: Understanding the Connection

Irritable Bowel Syndrome (IBS) and Gastroesophageal reflux disease (GERD) are two of the most common digestive disorders, affecting millions of people worldwide. While they impact different areas of the gut, their overlap is significant—and often misunderstood.

Recent research shows that as many as 63% of people with IBS also report experiencing GERD symptoms, and nearly 36% of GERD sufferers also have IBS. These two conditions frequently coexist, amplifying discomfort and complicating treatment.

So why do they go hand-in-hand? Let’s break it down.

What Links IBS and Acid Reflux?

The connection between IBS and acid reflux isn’t fully understood, but there are several likely explanations:

• Visceral hypersensitivity: Both conditions involve increased sensitivity in the digestive tract. For those with IBS, this shows up as bloating, cramps, and irregular bowel habits. For those with GERD, it’s heartburn and regurgitation.
  

• Impaired motility: Delayed or disordered movement through the GI tract may contribute to symptoms of both IBS and reflux.
  

• Shared triggers: Diet, stress, and gut-brain imbalances are known to worsen both IBS and GERD.
  
  

Shared Symptoms & Triggers

Some of the most common shared symptoms include:

• Abdominal bloating
  

• Nausea
  

• Discomfort after eating
  

• Chest or upper abdominal pain
  

And the common triggers?

• High-fat or spicy foods
  

• Caffeine and alcohol
  

• Carbonated beverages
  

• Stress and poor sleep
  

That’s why a holistic approach is essential for those dealing with both IBS and GERD.

Managing Both IBS and Acid Reflux

While medications and supplements can offer symptom relief, lifestyle and dietary changes are critical:

• Explore diet modifications for IBS and GERD

• Avoiding acidic and reflux-triggering foods
  

• Eating smaller, more frequent meals

• Managing stress with movement, mindfulness, and rest

• Avoiding late-night meals or lying down right after eating
  
  

RefluxRaft: Supporting Your Gut, Naturally

At RefluxRaft, we believe in trusted relief with no surprises. Our formulas are made with naturally derived ingredients designed to help soothe acid reflux symptoms without artificial flavors, dyes, or hidden triggers. Whether you're navigating GERD, IBS, or both, our products are a gentle, effective part of a gut-friendly routine.

Join Us at the Gutivate IBS Warrior Summit

We’re proud to be a sponsor of this year’s IBS Warrior Summit, hosted by Gutivate—a powerful, month-long virtual event that brings together clinicians, nutritionists, fitness professionals, and community members for expert-led workshops, cooking classes, and gut-friendly lifestyle tips.

If you or someone you love is navigating IBS (with or without reflux), this summit is a must.

→ Learn more & sign up here for free!

If you’re dealing with both IBS and acid reflux, you’re not alone—and there are steps you can take to feel better. From understanding shared triggers to integrating gentle support like RefluxRaft and learning from the experts at Gutivate’s IBS Warrior Summit, there’s real power in knowledge, community, and evidence-backed strategies.

Disclaimer

This article is for informational purposes only and does not replace professional medical advice. Always consult a qualified healthcare provider for individualized guidance on managing acid reflux, or any other medical concerns.

References

1. Overlap Between GERD and IBS – PMC 

2. Living With IBS and GERD – Everyday Health 

3. IBS and Acid Reflux Connection – Healthline