Can GERD cause permanent swallowing problems?

My mother had acid reflux for years before her dysphagia diagnosis. Looking back, the connection now seems obvious — but at the time, nobody joined the dots for us. Her gastroenterologist treated the reflux. Her speech-language pathologist treated the swallowing. It took us far too long to understand these weren't two separate problems happening to the same person. They were the same problem, showing up in two different places.

If someone you care for has both chronic reflux and difficulty swallowing, this article is for you. We'll explain exactly how acid reflux damages the esophagus over time, why that damage leads to swallowing difficulties, and what the diagnostic and management process looks like — so you can ask better questions at the next appointment.

What is Acid Reflux?

According to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), it is important to distinguish between occasional reflux and a chronic disease:

• GER (Gastroesophageal Reflux) is the basic medical term for what most people call acid reflux. It happens when the Lower Esophageal Sphincter (LES) — the ring of muscle that acts as a one-way gate between the esophagus and the stomach — relaxes when it shouldn't. Stomach contents, including acid, flow back up into the esophagus. Occasional GER is normal and happens to most people.
• GERD (Gastroesophageal Reflux Disease) is the diagnosis given when GER becomes chronic, typically defined as occurring more than twice a week over several weeks. At this frequency, the repeated acid exposure begins to damage the esophageal lining, and complications start to develop.
• Heartburn is the most recognisable symptom of reflux — that burning sensation that rises from the chest toward the throat. It's a symptom, not a condition in itself.

The One That Often Gets Missed: Silent Reflux (LPR)

There is a fourth form of reflux that is critically important for anyone managing dysphagia, and it is frequently overlooked precisely because it doesn't cause heartburn at all.

Laryngopharyngeal Reflux (LPR), often called silent reflux, occurs when stomach contents travel all the way past the esophagus and into the throat and voice box. Because the acid doesn't linger in the chest, the classic heartburn sensation is often absent. Instead, the person experiences chronic throat clearing, persistent hoarseness, a sensation of something stuck in the throat (globus), a dry cough that won't resolve, or vague swallowing difficulties.

Many patients with LPR go months or years without a correct diagnosis because they — and sometimes their doctors — don't connect these symptoms to reflux. If your loved one has ongoing throat symptoms without clear heartburn, it is worth asking their GP specifically about LPR.

Why GERD Might Cause Dysphagia

If you find yourself feeling like food is getting "stuck" in your chest, or if swallowing has become a conscious effort, you are experiencing dysphagia. When caused by acid reflux, this is usually the result of long-term tissue damage.

Here is how the two are linked:

1. Esophageal Strictures (Narrowing)

The esophageal lining is delicate tissue. Each time stomach acid splashes into it, it causes what is essentially a chemical burn. The body responds to these burns the way it responds to any wound — by generating scar tissue. Over years of repeated exposure, scar tissue accumulates and gradually narrows the esophagus. This narrowing is called a stricture.

In practice, this tends to present first with solid foods. The person can still swallow soft foods and liquids comfortably, but bread, meat, or dense rice starts to feel like it's getting stuck — sometimes genuinely lodged, requiring water to dislodge it or, in some cases, regurgitation. This symptom should always be reported to a gastroenterologist. Strictures are both treatable and, if left unaddressed, progressive.

2. Esophagitis (Inflammation)

Chronic acid exposure causes persistent irritation and swelling of the esophageal lining, a condition called esophagitis. Unlike the gradual structural narrowing of a stricture, esophagitis causes the esophagus to become tender and acutely inflamed, making swallowing actively painful. The clinical term for painful swallowing is odynophagia, and it's distinct from the sensation of food being stuck.

Caregivers sometimes notice a loved one grimacing mid-meal, pausing between bites, or becoming reluctant to eat certain foods without being able to explain why. Pain during swallowing that isn't clearly explained by another condition is always worth investigating.

3. Esophageal Dysmotility (Muscle Dysfunction)

To move food from the throat to the stomach, the esophagus uses coordinated, wave-like muscle contractions called peristalsis. Chronic acid damage can injure the nerves and muscle tissue responsible for this process. When the muscles become uncoordinated or weakened, food doesn't travel down efficiently, producing the sensation of food being trapped somewhere in the chest, even when there is no structural blockage.

This is particularly significant for your audience: esophageal dysmotility can occur alongside neurological conditions like Parkinson's disease or post-stroke changes. A person managing neurological dysphagia may also have GERD-related motility dysfunction happening simultaneously in the lower esophagus — a distinct problem that an SLP's swallow therapy alone won't address. If your loved one has both a neurological diagnosis and GERD, it is worth ensuring both their SLP and gastroenterologist are aware of the full picture.

4. Schatzki Rings

In some people with chronic GERD, a small ring of extra tissue forms at the very base of the esophagus where it meets the stomach. This is called a Schatzki ring, and it acts as a partial obstruction — usually invisible day to day, but capable of catching a large or poorly chewed piece of food and causing sudden, acute swallowing difficulty.

This is one of the reasons why careful chewing matters so much for anyone already managing dysphagia. Dense bread, steak, or dry chicken — foods that might pass without issue in someone without esophageal changes — can trigger a frightening food impaction episode in someone with a Schatzki ring. If this happens, the person should sit upright and stay calm. Do not drink water to try to push the food down. If the food does not pass within a few minutes, seek medical attention.

How GERD-Related Dysphagia Is Diagnosed

If you suspect reflux is contributing to swallowing difficulties, the diagnostic process typically involves one or more of the following:

Upper endoscopy (gastroscopy) is usually the first step. A gastroenterologist passes a thin camera down the esophagus to directly visualise any strictures, esophagitis, Schatzki rings, or Barrett's Esophagus changes. It can also be used to treat a stricture through a procedure called dilation, where a balloon or bougie gently stretches the narrowed area.

A barium swallow study involves swallowing barium-coated liquid or food while X-ray images track its movement through the esophagus. It can reveal structural problems and motility dysfunction that an endoscopy might miss. This is different from a Videofluoroscopic Swallow Study (VFSS), which your SLP may have already arranged — the barium swallow assesses the esophageal phase of swallowing, while the VFSS focuses on the oral and pharyngeal phases.

Ambulatory pH monitoring is used specifically to diagnose LPR and silent reflux. A small probe is placed in the esophagus for 24 hours to measure acid levels. This is particularly useful when symptoms are present, but endoscopy appears normal, which is common in LPR.

What Comes Next

Treatment for GERD-related dysphagia typically addresses both the reflux itself and the structural or motility consequences.

Proton pump inhibitors (PPIs) — medications like omeprazole or pantoprazole — are the most commonly prescribed treatment for GERD. They reduce acid production, allowing damaged tissue to heal. It is important to understand that PPIs manage the condition rather than curing it, and that healing esophageal tissue takes time — weeks to months, not days. If a loved one has been prescribed a PPI, give it adequate time before expecting improvement in swallowing symptoms.

Dilation is the treatment for esophageal strictures. It is usually performed during endoscopy and is typically well-tolerated. Some people require repeat dilation if scar tissue reforms.

Dietary and positioning adjustments are an underused but genuinely effective part of management. Avoiding food within three hours of lying down, elevating the head of the bed by 15–20cm, and reducing trigger foods (fatty meals, caffeine, citrus, tomato-based sauces, alcohol) can meaningfully reduce reflux frequency. For someone already on an IDDSI-modified diet, many reflux-friendly adjustments align naturally with soft food requirements — our Creamy Tater Tot Casserole is a good example of a meal that is both IDDSI Level 4–5 compatible and low in common reflux triggers.

When to See a Doctor — and Who to See

Occasional heartburn managed with antacids is one thing. The following symptoms warrant prompt medical attention:

• Feeling like food is sticking in the throat or chest
• Swallowing has become painful
• Unexplained weight loss because eating has become difficult
• Coughing or choking during or after meals
• Recurrent chest pain that isn't clearly cardiac

For GERD-related dysphagia specifically, you may need input from more than one specialist — a gastroenterologist to assess and treat the esophageal damage, and a speech-language pathologist if the swallowing difficulty also involves the throat or oral phase. These are different parts of the same swallowing process, and both may need attention.

Chronic unmanaged GERD can progress to Barrett's Esophagus, a condition where the esophageal lining changes to resemble intestinal tissue. A small but meaningful proportion of Barrett's cases can progress to esophageal cancer. This is not to cause alarm — the vast majority of people with GERD do not develop Barrett's, and those who do are monitored regularly. But it is the clearest reason why managing reflux consistently, and not treating dysphagia and GERD as unrelated problems, matters.

Frequently Asked Questions

References

National Institute of Diabetes and Digestive and Kidney Diseases. (2020). Symptoms & causes of GER & GERD. U.S. Department of Health and Human Services. nih.gov

Yadlapati, R., Gyawali, C. P., & Pandolfino, J. E. (2022). AGA clinical practice update on the diagnosis and management of extraesophageal GERD: Expert review. Clinical Gastroenterology and Hepatology, 20(5). doi.org

Patel, D. A., & Vaezi, M. F. (2024). Diagnosis and management of gastroesophageal reflux disease: Current insights. PMC/NIH. NCBI

Jyotirmay, H., et al. (2024). Laryngopharyngeal reflux disease: Updated examination of mechanisms, pathophysiology, treatment, and association with gastroesophageal reflux disease. World Journal of Gastroenterology, 30(16). NCBI

Seely, K. A. (Updated 2025). Laryngopharyngeal reflux. In StatPearls. National Center for Biotechnology Information. NCBI

Cleveland Clinic. (2023). Laryngopharyngeal reflux (LPR). Clevland Clinic,