Acid Reflux, Heartburn, and GERD: Basics & Causes
Acid Reflux, Heartburn, and GERD: Basics & Causes
What is acid reflux? What is GERD? Are they the same as heartburn? Get the basics about acid reflux, heartburn, and GERD.
What Is Heartburn?
Technically, heartburn is the symptom you feel when acid splashes up and out of the stomach. "Heartburn" is sometimes used interchangeably with "acid reflux."
What Is Acid Reflux?
Acid reflux is when stomach acid splashes up from the stomach into the esophagus. Find out more about acid reflux disease, including symptoms, causes, diagnosis, treatments, and helpful diet and lifestyle tips.
What Is GERD (Gastroesophageal Reflux Disease)?
GERD (gastroesophageal reflux disease) is severe or chronic acid reflux that can lead to complications, such as cancer.
Do I Have Heartburn or GERD?
When constant heartburn turns into GERD, do you know how to spot the difference?
Heartburn in Children and Infants
Infants and children can experience that burning sensation in the chest. According to some estimates, about 2% of children ages 3 to 9, and 5% of children ages 10 to 17, have heartburn.
Silent Reflux (Laryngopharyngeal Reflux)
Laryngopharyngeal reflux (LPR) is similar to another condition -- GERD -- that results from the contents of the stomach backing up (reflux).
Acid Reflux Causes
Acid reflux may develop for a variety of reasons. Learn about common acid reflux triggers.
Heartburn During Pregnancy
More than half of all pregnant women report symptoms of severe heartburn, particularly during their second and third trimesters.
Continue reading below...
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Heartburn/GERD Guide
1
Basics & Triggers
2
Symptoms & Prevention
3
Diagnosis & Tests
4
Treatment & Care
5
Living & Managing
6
Support & Resources
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Understanding Heartburn
How it starts, and how to stop it.

Handle Your Heartburn
Get lifestyle and diet tips.

OTC Drugs for Heartburn
Medication options.

Heartburn or Heart Attack?
Symptoms of both.
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Slideshow
Heartburn Relief & Other Digestive Tips

Article
Heartburn or Heart Attack? How to Tell

Article
Gas,Bloating,and Burping

Video
Heartburn Solutions

Video
Is It Heartburn or GERD?
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Slideshow
7 Years to Digest Gum & Other Myths

Slideshow
Heartburn-Inducing Restaurant Meals

Article
Acid Reflux Varies by Gender
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Acid Reflux, Heartburn, & GERD
What Is Heartburn?
Technically, heartburn is the symptom you feel when acid splashes up and out of the stomach. "Heartburn" is sometimes used interchangeably with "acid reflux."
What Is Acid Reflux?
Acid reflux is when stomach acid splashes up from the stomach into the esophagus. Find out more about acid reflux disease, including symptoms, causes, diagnosis, treatments, and helpful diet and lifestyle tips.
What Is GERD (Gastroesophageal Reflux Disease)?
GERD (gastroesophageal reflux disease) is severe or chronic acid reflux that can lead to complications, such as cancer.
Do I Have Heartburn or GERD?
When constant heartburn turns into GERD, do you know how to spot the difference?
Heartburn in Children and Infants
Infants and children can experience that burning sensation in the chest. According to some estimates, about 2% of children ages 3 to 9, and 5% of children ages 10 to 17, have heartburn.
Silent Reflux (Laryngopharyngeal Reflux)
Laryngopharyngeal reflux (LPR) is similar to another condition -- GERD -- that results from the contents of the stomach backing up (reflux).
Triggers
Acid Reflux Causes
Acid reflux may develop for a variety of reasons. Learn about common acid reflux triggers.
Heartburn During Pregnancy
More than half of all pregnant women report symptoms of severe heartburn, particularly during their second and third trimesters.
Continue reading below...
- Heartburn/GERD Home
- News
- Reference
- Slideshows
- Videos
- Find a Gastroenterologist
- Medications
- Digestive Disorders Community

Heartburn/GERD Guide
1
Basics & Triggers
2
Symptoms & Prevention
3
Diagnosis & Tests
4
Treatment & Care
5
Living & Managing
6
Support & Resources
Related to Heartburn/GERD
- Barrett's Esophagus
- Drug Interaction Checker
- Esophagitis
- Gas, Bloating, and Burping
- Hiatal Hernia
- Indigestion
- Pregnancy
- Reflux and Bad Breath
- Smoking Cessation
- Ulcers
- More Related Topics
Today on WebMD

Understanding Heartburn
How it starts, and how to stop it.

Handle Your Heartburn
Get lifestyle and diet tips.

OTC Drugs for Heartburn
Medication options.

Heartburn or Heart Attack?
Symptoms of both.

Slideshow
Heartburn Relief & Other Digestive Tips

Article
Heartburn or Heart Attack? How to Tell

Article
Gas,Bloating,and Burping

Video
Heartburn Solutions

Video
Is It Heartburn or GERD?

Slideshow
7 Years to Digest Gum & Other Myths

Slideshow
Heartburn-Inducing Restaurant Meals

Article
Acid Reflux Varies by Gender
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Medscape ReferenceeMedicineHealthRxListMedscapeMedicineNetBootsWebMDWebMD Corporate
WebMD Health ServicesFirst AidWebMD MagazineWebMD Health RecordWebMD MobileNewsletters
DictionaryPhysician Directory
©2005-2015 WebMD, LLC. All rights reserved.
WebMD does not provide medical advice, diagnosis or treatment. See additional information.