Could Low Stomach Acid Be Causing Your Heartburn?
- Angie K Love
- 9 hours ago
- 3 min read
Post 2/4 in Acid Reflux Series
When most people think about acid reflux, they assume one thing:
Too much stomach acid.
It's a common explanation—and in some cases, it's accurate.
But what many people don't realize is that low stomach acid can sometimes contribute to the exact same symptoms.
If you've been dealing with ongoing reflux that isn't fully resolving, this may be one piece of the puzzle worth exploring.
If you haven't already, start with the first article in this series, which looks at some of the many factors that can contribute to acid reflux symptoms:
Wait—Low Stomach Acid?
It sounds counterintuitive.
After all, if acid is coming up into the esophagus, wouldn't that mean there's too much of it?
Not necessarily.
Digestion is a coordinated process. Stomach acid plays an important role—not just in breaking down food, but in signaling the rest of the digestive system to do its job.
When stomach acid levels are too low, a few things can happen:
Food isn't broken down as efficiently
Digestion slows down
The stomach may stay fuller longer
This can lead to increased pressure in the stomach, which may contribute to reflux symptoms.
Why Stomach Acid Matters
Hydrochloric acid (HCl) helps:
Break down proteins
Activate digestive enzymes
Support nutrient absorption
Protect against unwanted microbes
When levels are optimal, digestion tends to move more smoothly.
When they're not, symptoms can start to show up—not always in obvious ways.
What Can Contribute to Low Stomach Acid?
There isn't just one cause. Often, it's a combination of factors.
Some of the more common contributors include:
Chronic stress
Nutrient deficiencies (such as zinc or B vitamins)
Low protein intake
Eating in a rushed or distracted state
Stress, in particular, plays a major role.
When your body is in a constant state of fight-or-flight, digestion is deprioritized. Over time, this can affect stomach acid production and overall digestive function.
This is something I see often in patients dealing with chronic stress or nervous system dysregulation.
If stress has become a constant companion in your life, you may find my Anxiety & Stress Support page helpful for understanding how the nervous system influences overall health—including digestion.
Why This Perspective Matters
If reflux symptoms are always treated as a "too much acid" issue, the default approach is often to suppress or neutralize acid.
For many people, this can provide relief—especially in the short term.
But if the underlying issue involves:
Sluggish digestion
Nervous system imbalance
Reduced stomach acid production
...then simply reducing acid may not fully address what's going on.
That's why it can be helpful to take a step back and look at the bigger picture.
A Balanced Approach
This doesn't mean that low stomach acid is the cause of all reflux—or that acid-suppressing medications are never appropriate.
It simply means that there are multiple possible contributors, and each person's situation is unique.
In practice, I look at patterns such as:
When symptoms occur
How digestion feels overall
Stress levels and daily habits
From there, we can start to identify what may be contributing and how best to support the body.
At Heart Blossom Healing, I take all of these factors into account when supporting digestive health. Rather than focusing solely on symptoms, the goal is to understand the bigger picture of what's happening in the body and create a treatment approach tailored to the individual.
To learn more about my background and approach to care, visit my About Me page.
Where Acupuncture Fits In
Acupuncture doesn't work by forcing the body in one direction or another. Instead, it helps regulate and restore balance.
When it comes to digestion, that can include:
Supporting the nervous system
Improving digestive function
Helping the body produce what it needs—when it needs it
If stress is playing a role (which it often is), this becomes especially important.
This approach often overlaps with how I support patients experiencing both digestive concerns and stress-related symptoms, since the nervous system and digestive system are deeply connected.
Up Next
In the next post, we'll explore how acid reflux is understood through a Chinese medicine lens—and how acupuncture can help redirect the body back into balance.
Ready for Support?
If you've been dealing with ongoing reflux or digestive discomfort, a more personalized, whole-body approach can make a real difference.
👉🏼 Book online to get started, or contact me if you have questions before scheduling.
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