Heartburn isn't a symptom to brush off. It can be indicative of GERD, a chronic condition that may damage the esophagus over time. Luckily, for many patients, it is possible to cure GERD permanently.
Making dietary adjustments, avoiding food triggers, and using digestion-friendly eating habits are all helpful steps to take. Support from a functional medicine provider can help you put an individualized plan in place, decide how to treat your GERD—and prevent it again in the future. Have you ever burped and felt a really awful, sour taste in your mouth? Or maybe you’ve felt the agony of heartburn after a spicy meal? Symptoms of acid reflux can be indicative of a chronic digestive condition called GERD.
Don’t worry: GERD can be effectively treated, and in most cases, finding the root cause can help resolve it. Uncovering the root cause—and utilizing lifestyle strategies and sometimes medication—is the key to long-lasting relief. GERD affects two out of 10 people in the U.S., so if you’re struggling with these symptoms, you’re not alone. Here’s what you need to know about the condition, plus smart habit shifts that can relieve your symptoms, info about when to see your healthcare provider, and more.

Understanding GERD
GERD stands for gastroesophageal reflux disease. We can better understand it by differentiating acid reflux from GERD. These are similar but differ in a key way:
- Acid reflux is when the contents of your stomach bubble back up into your esophagus, causing symptoms like:
- Chest pain
- Chronic cough
- Heartburn
- Nausea
- Problems swallowing
- Regurgitation (which can cause a sour or bitter taste in your mouth)
Although reflux is not normal, it is something that can happen on occasion after you’ve eaten a big meal or one of your trigger foods.
- GERD is a chronic condition where you experience acid reflux or the above symptoms consistently. You may be diagnosed with GERD if you have acid reflux at least twice a week for several weeks. Risk factors for GERD include being overweight or obese, being pregnant, taking certain medicines, and smoking.
Other conditions can feel similar to GERD, such as indigestion. To differentiate GERD from other conditions, you'll need a complete evaluation of your gut from a functional medicine provider. They will look at the health of your gut microbiome, including screening for small intestinal bacterial overgrowth (SIBO) and stool testing to look for infections like Helicobacter pylori (H. pylori).
The results of these tests will lead to a protocol for gut healing that focuses on shifting the microbiome or treating abnormalities that are found. This approach alone can cure GERD permanently.