Acid reflux and GERD are often used interchangeably, but they have distinct meanings. The first one is a fairly common condition, whereas the second one is a more chronic expression of acid reflux.
Knowing the difference between the two can help you identify symptoms, manage discomfort, and seek medical care when needed.
What Is Acid Reflux?
Acid reflux occurs when the acid from your stomach flows backward into the esophagus. The esophagus transports food from the mouth down to the stomach. Once food has entered your stomach, the lower esophageal sphincter closes.
If this muscle relaxes or weakens, stomach acid can flow back into the esophagus. Some of the symptoms include:
- Heartburn
- Sour taste in the mouth
- Bloating
- Burping
- Mild chest discomfort
- Nausea after eating
Many people experience acid reflux after eating large meals, spicy foods, or lying down right after they’ve eaten.
What Is GERD?
Acid reflux becomes GERD when it stops being occasional and starts causing persistent damage to the esophageal lining. The distinction matters clinically. Physicians typically consider a GERD diagnosis when symptoms occur multiple times a week or interfere with sleep, eating, or daily function.
Symptoms of GERD include:
- Frequent heartburn
- Trouble swallowing
- Chronic cough
- Hoarseness
- Sore throat
- Chest pain
- Regurgitation of food or liquid
In most cases, GERD can also cause inflammation, ulcers, or damage to the lining of the esophagus if not treated.
Difference Between Acid Reflux and GERD
Two of the defining characteristics of acid reflux and GERD are frequency and intensity. Acid reflux is an occasional and short-term condition, while GERD is a more serious disorder with multiple bouts of acid reflux and long lasting symptoms. There are certain lifestyle adjustments that can help control acid reflux.
Acid reflux can cause periodic or occasional heartburn. If symptoms persist for several months or become more severe, it may indicate GERD. GERD is more likely to have complications since the esophagus is exposed to stomach acid regularly.
Common Causes and Triggers
Acid reflux and GERD have common triggers. The triggers include:
- Overeating
- Spicy foods
- Fatty meals
- Caffeine
- Alcohol
- Smoking
- Obesity
- Pregnancy
- Lying down after eating
- Poor eating habits and stress aggravate the symptoms.
GERD Diagnosis
GERD is diagnosed by doctors based on symptoms and medical history. However, in some cases, additional testing is required. The tests include:
- Upper endoscopy
- Esophageal pH monitoring
- Swallowing tests
- Imaging studies
These tests help identify irritation or damage to the esophagus.
Treatment Options
Acid reflux responds well to consistent lifestyle adjustments. Eating smaller meals reduces the volume of acid the stomach produces at one time. Avoiding known triggers and staying upright for a period after eating gives the esophageal valve less opportunity to fail. However, treatment for GERD may also include medications that reduce acid production in the stomach.
In severe situations, a surgery can also help in tightening the valve between the stomach and esophagus. Not smoking can help lessen symptoms, as can maintaining a healthy weight.
Final Thoughts
Both involve stomach acid backing up into the esophagus, but GERD is a more severe chronic disease. Occasional acid reflux is normal. If symptoms are frequent, it may be a sign of a GERD problem that requires medical attention.
If you have symptoms of acid reflux & GERD, the team at PCP For Life can help you detect them so you can get appropriate treatment. Call us to make your appointment now!
