Launching October 2026

Acid Reflux Disease (GERD)

Acid Reflux Disease At A Glance

  • Acid reflux disease (GERD) occurs when stomach acid repeatedly flows backward into the esophagus, causing irritation and inflammation.
  • Common symptoms include heartburn, regurgitation, a sour taste in the mouth, upper abdominal discomfort, and symptoms that often worsen after meals or when lying down.
  • GERD is often caused by a weakened lower esophageal sphincter (LES), but obesity, hiatal hernias, pregnancy, smoking, certain medications, and specific foods can also contribute.
  • Many people can successfully manage GERD through lifestyle changes, avoiding trigger foods, weight management, and medications that reduce stomach acid.
  • Your healthcare provider may recommend additional testing, such as an upper endoscopy or esophageal pH monitoring, if symptoms are severe, persistent, or associated with warning signs.
  • Without treatment, chronic GERD can lead to complications such as esophagitis, ulcers, Barrett’s esophagus, or narrowing of the esophagus, making early evaluation and ongoing management important.

Table of Contents

Table of Contents

What Is Acid Reflux Disease?

Acid reflux disease, also known as Gastroesophageal Reflux Disease (GERD), occurs when stomach acid repeatedly flows backward into the esophagus, the tube that carries food from your mouth to your stomach.

Normally, a ring of muscle called the lower esophageal sphincter (LES) acts as a valve between the esophagus and stomach. The LES opens to allow food into the stomach and closes afterward. When this muscle weakens or relaxes at inappropriate times, stomach acid can move back into the esophagus and cause irritation.

Occasional heartburn is common and does not necessarily mean you have GERD. GERD is diagnosed when reflux symptoms occur regularly, interfere with daily life, or cause complications.

Without treatment, chronic acid reflux can damage the lining of the esophagus and increase the risk of complications.

Learn More

NIDDK Acid Reflux (GER & GERD) Information
https://www.niddk.nih.gov/health-information/digestive-diseases/acid-reflux-ger-gerd-adults

NIH MedlinePlus GERD Information
https://medlineplus.gov/gerd.html

American College of Gastroenterology GERD Resources
https://gi.org/topics/acid-reflux/

How Common Is Acid Reflux Disease?

GERD is one of the most common digestive disorders in the United States.

Approximately:

  • About 20% of adults experience symptoms of GERD
  • Millions of Americans report heartburn at least once each week
  • GERD affects people of all ages but becomes more common as people get older
  • Obesity has contributed to increasing rates of GERD

Many people successfully manage symptoms through lifestyle changes, medications, or both.

Learn More

National Institute of Diabetes and Digestive and Kidney Diseases
https://www.niddk.nih.gov

What Symptoms Might You Notice?

Common Symptoms

  • Heartburn (burning sensation in the chest)
  • Sour or bitter taste in the mouth
  • Regurgitation of food or stomach acid
  • Frequent burping
  • Nausea
  • Upper abdominal discomfort

Symptoms That Often Occur At Night

  • Waking up with heartburn
  • Chronic cough
  • Hoarseness
  • Sore throat
  • Difficulty sleeping

Less Common Symptoms

  • Chest pain
  • Difficulty swallowing
  • Frequent throat clearing
  • Feeling like there is a lump in your throat
  • Bad breath

Some people experience symptoms every day, while others only notice symptoms after eating certain foods.

How Is Acid Reflux Disease Diagnosed?

Many cases of GERD can be diagnosed based on symptoms and medical history.

Your healthcare provider may ask about:

  • Frequency of heartburn
  • Timing of symptoms
  • Foods that trigger symptoms
  • Nighttime symptoms
  • Difficulty swallowing
  • Response to medications

Additional testing may be recommended if symptoms are severe, persistent, or associated with warning signs.

Acid Reflux Disease (GERD) infographic – click to enlarge

What Causes Acid Reflux Disease?

Several factors can contribute to GERD.

Common Causes

  • Weakness of the lower esophageal sphincter
  • Obesity
  • Hiatal hernia
  • Pregnancy
  • Delayed stomach emptying
  • Smoking
  • Certain medications

Medications That May Contribute

  • Some blood pressure medications
  • Certain asthma medications
  • Some sedatives
  • Certain antidepressants

Common Food Triggers

  • Fried foods
  • Fatty foods
  • Chocolate
  • Peppermint
  • Tomatoes
  • Citrus fruits
  • Spicy foods
  • Coffee
  • Carbonated beverages
  • Alcohol

Not everyone has the same triggers.

What Can Make Acid Reflux Disease Worse?

Symptoms may worsen if you:

  • Eat large meals
  • Eat shortly before bedtime
  • Lie down after eating
  • Gain weight
  • Smoke tobacco
  • Drink alcohol frequently
  • Wear tight clothing around the waist
  • Consume foods that trigger symptoms
  • Skip prescribed medications

Prevention

You may reduce your risk of GERD by:

  • Maintaining a healthy weight
  • Avoiding tobacco products
  • Limiting alcohol consumption
  • Eating smaller meals
  • Avoiding late-night eating
  • Remaining physically active
  • Managing stress
  • Identifying and avoiding trigger foods

Healthy lifestyle habits can significantly reduce reflux symptoms and lower the risk of complications.

Labs

Complete Blood Count (CBC)

What It Measures

  • Red blood cells
  • White blood cells
  • Platelets

Why It Matters

Long-term irritation or bleeding from the esophagus may occasionally cause anemia.

Monitoring Frequency

Ordered when clinically indicated.

Learn More

MedlinePlus Complete Blood Count Information
https://medlineplus.gov/lab-tests/complete-blood-count-cbc/

Comprehensive Metabolic Panel (CMP)

What It Measures

  • Kidney function
  • Liver function
  • Blood glucose
  • Electrolytes

Why It Matters

May help evaluate symptoms and identify other medical conditions contributing to digestive complaints.

Monitoring Frequency

Ordered based on symptoms and medical history.

Learn More

MedlinePlus Comprehensive Metabolic Panel Information
https://medlineplus.gov/lab-tests/comprehensive-metabolic-panel-cmp/

Diagnostics

Upper Endoscopy (EGD)

What It Evaluates

A flexible camera examines the esophagus, stomach, and upper portion of the small intestine.

Why It Is Ordered

  • Persistent reflux symptoms
  • Difficulty swallowing
  • Bleeding concerns
  • Unexplained weight loss
  • Evaluation for complications

What Abnormal Findings May Suggest

  • Esophagitis
  • Ulcers
  • Barrett’s esophagus
  • Esophageal narrowing

Learn More

https://www.niddk.nih.gov/health-information/diagnostic-tests/upper-gi-endoscopy

Esophageal pH Monitoring

What It Evaluates

Measures how much acid enters the esophagus.

Why It Is Ordered

Used when the diagnosis remains uncertain despite treatment.

Learn More

https://medlineplus.gov/ency/article/003889.htm

Barium Swallow Study

What It Evaluates

The structure and movement of the esophagus.

Why It Is Ordered

May help identify narrowing, swallowing disorders, or hiatal hernias.

Learn More

https://medlineplus.gov/ency/article/003817.htm

Treatment & Management

Treatment Options

Treatment may include:

  • Lifestyle changes
  • Weight loss
  • Dietary modifications
  • Over-the-counter medications
  • Prescription medications
  • Surgical procedures in selected cases

Many people improve with a combination of treatments.

Lifestyle Changes

Lifestyle changes are often the first step in treatment.

Weight Management

Losing excess weight can significantly improve reflux symptoms.

Meal Timing

Try to:

  • Avoid eating within 2–3 hours of bedtime
  • Eat smaller meals
  • Avoid overeating

Sleep Position

Elevating the head of your bed by 6–8 inches may reduce nighttime symptoms.

Avoid Trigger Foods

Common triggers include:

  • Fried foods
  • Fatty foods
  • Spicy foods
  • Alcohol
  • Caffeine

Keeping a food diary can help identify your personal triggers.

Smoking Cessation

Quitting smoking can reduce reflux symptoms and improve overall digestive health.

Learn More

https://www.niddk.nih.gov/health-information/digestive-diseases/acid-reflux-ger-gerd-adults/eating-diet-nutrition

Medications

Antacids

Examples

  • Tums®
  • Rolaids®
  • Mylanta®

What They Do

Neutralize stomach acid and provide rapid symptom relief.

Common Side Effects

  • Constipation
  • Diarrhea

Important Safety Considerations

May provide short-term relief but do not heal inflammation.

Learn More

https://medlineplus.gov/ency/patientinstructions/000381.htm

H2 Blockers

Examples

  • Famotidine (Pepcid®)
  • Cimetidine (Tagamet®)

What They Do

Reduce acid production in the stomach.

Common Side Effects

  • Headache
  • Dizziness
  • Constipation

Important Safety Considerations

May be helpful for mild to moderate GERD symptoms.

Learn More

https://medlineplus.gov/druginfo/meds/a687011.html

Proton Pump Inhibitors (PPIs)

Examples

  • Omeprazole (Prilosec®)
  • Pantoprazole (Protonix®)
  • Esomeprazole (Nexium®)

What They Do

Strongly reduce stomach acid production and promote healing of the esophagus.

Common Side Effects

  • Headache
  • Nausea
  • Diarrhea
  • Abdominal discomfort

Important Safety Considerations

Long-term use should be discussed with your healthcare provider.

Learn More

https://medlineplus.gov/druginfo/meds/a693050.html

Procedures

Most people with GERD do not require surgery. However, some patients with severe symptoms or complications may benefit from procedural treatment.

Fundoplication Surgery

Why It Is Performed

Fundoplication strengthens the barrier between the stomach and esophagus by wrapping the upper portion of the stomach around the lower esophagus.

Benefits

  • Reduced reflux symptoms
  • Improved quality of life
  • Less dependence on acid-reducing medications

Risks

  • Difficulty swallowing
  • Gas and bloating
  • Surgical complications

Recovery Expectations

Most patients return to normal activities within several weeks.

Learn More

https://www.niddk.nih.gov/health-information/digestive-diseases/acid-reflux-ger-gerd-adults/treatment

LINX Procedure

Why It Is Performed

A small ring of magnetic beads is placed around the lower esophageal sphincter to help prevent stomach acid from flowing backward.

Benefits

  • Minimally invasive
  • Preserves normal swallowing
  • May reduce the need for long-term medication

Risks

  • Difficulty swallowing
  • Chest discomfort
  • Device-related complications

Recovery Expectations

Most patients recover within a few days to weeks.

Learn More

https://www.hopkinsmedicine.org/health/treatment-tests-and-therapies/linx-procedure-for-acid-reflux

What Should You Expect Long-Term?

Many people successfully control GERD symptoms through lifestyle changes and medication.

Without treatment, GERD may lead to:

  • Esophagitis
  • Esophageal ulcers
  • Esophageal strictures
  • Barrett’s esophagus
  • Increased risk of esophageal cancer

Routine follow-up with your healthcare provider can help identify complications early.

Many patients experience significant improvement when they consistently follow their treatment plan.

What Can You Do At Home?

You can:

  • Maintain a healthy weight
  • Avoid trigger foods
  • Eat smaller meals
  • Avoid lying down after eating
  • Elevate the head of your bed
  • Stop smoking
  • Limit alcohol consumption
  • Take medications as prescribed
  • Keep a symptom diary to identify triggers

Small lifestyle changes often make a significant difference in symptom control.

Frequently Asked Questions

Can GERD cause chest pain?

Yes. GERD can sometimes cause chest discomfort that feels similar to heart-related pain. New or severe chest pain should always be evaluated immediately.

Can GERD cause a cough?

Yes. Chronic cough, hoarseness, throat irritation, and frequent throat clearing can all occur because of acid reflux.

Will I need medication forever?

Not necessarily. Some people require only short-term treatment, while others benefit from long-term therapy.

Can stress make GERD worse?

Stress does not directly cause GERD but may worsen symptoms and increase awareness of discomfort.

Can GERD cause cancer?

Long-standing untreated GERD may increase the risk of Barrett’s esophagus and esophageal cancer in some individuals.

Can GERD affect my sleep?

Yes. Nighttime reflux can disrupt sleep and contribute to chronic fatigue.

Is GERD the same as occasional heartburn?

No. Occasional heartburn is common. GERD refers to frequent or chronic reflux symptoms that may cause complications.

Questions To Ask Your Provider

  • Do my symptoms suggest GERD or another condition?
  • Do I need an endoscopy?
  • What foods are most likely triggering my symptoms?
  • Should I take medication every day?
  • Is long-term PPI use safe for me?
  • Could I have a hiatal hernia?
  • Am I at risk for Barrett’s esophagus?
  • When should I seek emergency medical care?
  • Would surgery be appropriate for my condition?

Specialist Referrals

You may be referred to:

  • Gastroenterologist
  • Registered Dietitian
  • Weight Management Specialist
  • General Surgeon
  • Bariatric Specialist (if obesity is contributing to symptoms)

These specialists can help develop a personalized treatment plan.

Is Acid Reflux Disease Curable?

GERD is generally considered a chronic condition.

However, many people achieve excellent symptom control through:

  • Lifestyle changes
  • Weight loss
  • Medications
  • Surgical treatment when appropriate

Some patients experience complete resolution of symptoms after successful treatment, particularly when underlying causes such as obesity or hiatal hernia are addressed.

Emergency Symptoms / When To Seek Immediate Help

Seek immediate medical attention if you experience:

  • Chest pain
  • Difficulty breathing
  • Vomiting blood
  • Black or tar-colored stools
  • Difficulty swallowing that worsens
  • Food becoming stuck in your throat
  • Severe dehydration
  • Unexplained weight loss
  • Persistent vomiting

Call 911 for severe chest pain or other life-threatening symptoms.

CALL 911

APNS does not provide emergency medical services. If you believe you are experiencing a medical emergency, including (but not limited to) chest pain, difficulty breathing, stroke symptoms, severe allergic reactions, anaphylaxis, uncontrolled bleeding, seizures, loss of consciousness, or any other potentially life-threatening condition, you are instructed to call 911 immediately or go immediately to the nearest emergency department.

This information is for educational purposes only and should not replace medical advice, diagnosis, or treatment from a licensed healthcare provider.

Always follow the recommendations of your healthcare provider. If you experience severe or worsening symptoms, seek immediate medical attention.

If you believe you are experiencing a medical emergency, call 911 or seek emergency medical care immediately.

Get personalized care for Acid Reflux Disease

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