Your Heartburn Is Not a Prilosec Deficiency — The Root Cause Conversation Medicine Keeps Skipping

What Chinese medicine, functional medicine, and energy medicine all agree on — and what the peer-reviewed research actually shows

A proton pump inhibitor the second best-selling product on the most used ecommerce website of the world

 

The second best-selling product in the entire Health & Household category on Amazon is a drug that shuts down your stomach's ability to produce acid. Not a superfood. Not a supplement. A proton pump inhibitor — sold in a 42-tablet box, over the counter, without a prescription, to people who have been burning for months or years and see no exit.

Omeprazole. The tablet that promises 24 hours of silence. And it delivers — temporarily. Which is precisely the problem.

This article is not written against omeprazole. Taken short-term for a genuine clinical indication — healing erosive esophagitis, eradicating H. pylori, managing Zollinger-Ellison syndrome — PPIs are usable tools.

What follows is for the much larger population: the person refilling the bottle every few weeks, whose "two-week course" turned into a years-long habit, who has never once been asked why their stomach started burning in the first place.

Part I: What the research actually shows about long-term PPI use

Let's begin where the evidence is clearest, because it is more sobering than most packaging will indicate.

A 2024 systematic review conducted under PRISMA 2020 guidelines, searching PubMed, PubMed Central, MEDLINE, MDPI, and EBSCO databases across studies published between 2010 and 2024, found that PPIs have been associated with polyps, malignancies, pre-cancerous conditions such as intestinal metaplasia, enteric infections including Clostridium difficile, microscopic colitis, decreased iron absorption, and disruption of gut microbiota.

A 2023 review published in Chonnam Medical Journal documented associations between long-term PPI use and acute interstitial nephritis, acute kidney injury, and multiple retrospective analyses linking omeprazole and lansoprazole specifically to renal inflammation — alongside associations with bone fracture, vitamin B12 deficiency, hypomagnesemia and dementia.

Emerging mechanistic research has proposed that the cardiovascular risk associated with PPIs operates through blockade of asymmetric dimethylarginine (ADMA) metabolism, which in turn blocks nitric oxide needed to maintain vascular integrity. The proposed pathway for dementia risk involves inhibition of H+ ATPase needed to acidify microglial lysosomes, preventing clearance of cerebral amyloid-β peptide — with B12 deficiency as a compounding factor.

A 2023 analysis published in the Journal of Clinical Medicine examined over 6.8 million people across 10 observational studies, finding overwhelming support for a link between long-term PPI use and kidney dysfunction — with kidney disease most commonly occurring within the first year of use.

Meanwhile, a 2023 meta-analysis of 24 studies published in Frontiers in Pharmacology found a significant increase in gastric cancer diagnoses among long-term PPI users. A 2022 case-control study in South Korea showed higher rates of esophageal cancer among prior PPI users. A Swedish study found PPI users more likely than non-users to develop both gastric and esophageal cancer.

Across multiple studies, prolonged omeprazole use has been associated with reduced red blood cell counts, declining ferritin, vitamin D, and calcium levels, elevated cholesterol, triglycerides, LDL, alkaline phosphatase and creatinine — indicating simultaneous impacts on liver function, kidney function, bone health, and lipid metabolism.

And critically: despite effective short-term symptom control, relapse after stopping PPIs occurs in approximately 50–80% of patients with non-erosive reflux disease or mild esophagitis — rising to nearly 100% within six months in more severe cases.

You are not becoming dependent on the drug because you need it. You are becoming dependent because the drug, while quieting the symptom, never addressed what caused the fire.

Part II: The functional medicine inversion — what if the problem is too little acid?

Here is the counterintuitive finding that functional medicine has been raising for years, and that the standard gastroenterology appointment rarely surfaces:

The common assumption is that heartburn involves a volcanic overflow of excess stomach acid erupting into the esophagus. The functional medicine perspective challenges this entirely: the symptom — acid in the esophagus — is real, but it is not caused by overflow. It is caused by small amounts of stomach acid entering the esophagus due to pressure changes associated with low stomach acid. It is, according to integrative practitioners, very rare for someone to actually have too much stomach acid. What we are facing is epidemic proportions of people with too little.

The Cleveland Clinic confirms that symptoms of chronic acid reflux and heartburn can also be caused by hypochlorhydria — low stomach acid. When stomach acid levels are insufficient, digestion slows, undigested food ferments, gas builds, and pressure forces whatever acid exists back into the esophagus. Even trace amounts of acid in the esophagus produce the burning sensation associated with "too much" acid.

From a functional medicine perspective, low stomach acid disrupts the feedback mechanism that signals the lower esophageal sphincter (LES) to close. When acid levels are insufficient, the sphincter becomes too relaxed and allows stomach contents to backflow. The acid in the esophagus is not the cause — it is the evidence. The cause is sphincter dysfunction caused by inadequate acid signaling.

And here is the circular trap: PPIs themselves cause low stomach acid (hypochlorhydria) as a direct pharmacological effect. Stomach acid plays critical roles — signaling the pancreas to release digestive enzymes, enabling protein breakdown, facilitating absorption of B12, iron, zinc, magnesium, and calcium. Artificially suppressing acid to treat a symptom that may itself be caused by low acid creates a self-reinforcing loop of worsening digestive function.

The Cleveland Clinic estimates hypochlorhydria affects 20–30% of adults over 60, though younger people are increasingly affected through chronic stress, poor diet, and — crucially — the use of acid-suppressing medications themselves.

Part III: Chinese medicine — Counterflow Qi and the Liver-Stomach war

Traditional Chinese Medicine has been documenting and treating acid reflux for over 2,000 years. Its diagnostic framework does not ask "how do we reduce acid?" — it asks "why is Stomach Qi moving in the wrong direction?"

In TCM, the Stomach's physiological role is to descend — to move food and turbid matter downward. When this downward movement is disrupted, Stomach Qi becomes rebellious and rises, carrying acid with it. This counterflow is the disease mechanism behind what we call GERD.

The root patterns most commonly associated with chronic acid reflux in TCM clinical practice are Liver Qi Stagnation invading the Stomach, Stomach Heat or Phlegm-Heat accumulation, and Spleen Qi Deficiency. Stress, in particular, causes Liver Qi Stagnation which then disrupts Stomach function directly — this is the TCM equivalent of what functional medicine calls the stress-cortisol-gut lining pathway.

The research is catching up with this framework. A 2022 meta-analysis published in PMC evaluated Banxia Xiexin Decoction (BXD) — a classical TCM formula used in GERD for centuries — across systematic reviews and meta-analyses, finding it to be widely used with evidence of multicomponent, multitarget effectiveness in GERD treatment.

A peer-reviewed study from the First Affiliated Hospital of Zhejiang Chinese Medical University, published in the World Journal of Gastroenterology in 2022, demonstrated that modified Xiaochaihu Decoction (MXD) — a classic Chaihu-based formula for regulating Qi flow — represents a viable therapeutic option for GERD beyond PPIs, with the herbal granule administration format minimizing bias in clinical trial conditions.

A randomized controlled trial published in 2023 in PMC assessed acupuncture in 68 patients with refractory GERD symptoms who had not responded to PPIs. After acupuncture, researchers found a significant increase in lower esophageal sphincter length (3.10 to 3.78 cm), increase in intra-abdominal LES length, and increase in mean basal LES pressure. Fragmented contraction decreased from 36 to 12 cases, ineffective contraction from 43 to 18. The GerdQ symptom score fell significantly within the first week. Key acupuncture points: ST36 (Zusanli) and PC6 (Neiguan).

A 2024 randomized controlled trial from Shanghai University of TCM compared acupuncture — at points HT7, PC6, ST19, ST25, ST36, SP4, and CV12 — against oral omeprazole 20mg daily over 8 weeks in 70 GERD patients. The total effective rate was 75.8% in the acupuncture group versus 76.5% in the omeprazole group — statistically equivalent — but the acupuncture group showed superior quality of life scores and lower anxiety scores, with no pharmacological side effects.

A 2024–2025 network meta-analysis registered in PROSPERO, covering 19 randomized controlled trials and 16 Chinese herbal medicines, found that TCM combined with conventional Western medicine outperformed medication alone across overall clinical efficacy, recurrence rate, and symptom improvement — with no serious adverse events reported in any RCT.

Part IV: Energy medicine — the nervous system is the missing variable

Neither functional medicine nor TCM fully addresses the dimension that energy medicine and somatic science are most concerned with: the autonomic nervous system state in which digestion must occur.

The vagus nerve — the central conductor of the parasympathetic "rest and digest" system — controls the lower esophageal sphincter directly. When vagal tone is compromised, the sphincter receives inadequate signaling, gastric emptying slows, and acid reflux becomes structurally more likely regardless of how much or how little acid the stomach produces.

A 2024 study published in ScienceDirect assessed autonomic nervous system function in GERD patients versus controls and found significant dysautonomia — impaired nocturnal blood pressure dipping, increased heart rate variability parameters, and evidence of parasympathetic/sympathetic imbalance — suggesting that autonomic dysregulation is not merely a consequence of GERD but a constitutive part of its pathophysiology.

Cortisol, released in response to chronic stress, can degrade the lining of the gastrointestinal tract, allowing stomach acid to reflux more easily into the esophagus. Three categories of stress — emotional, dietary, and hidden (subclinical infection, toxic load, sleep deprivation) — can each independently cause and perpetuate acid reflux.

The solar plexus — anatomically the celiac plexus, the largest autonomic nerve network in the body — is a convergence point for sympathetic nervous system activity governing the stomach, liver, pancreas, kidneys, adrenal glands, and intestines. Chronic anxiety creates measurable tightness and fascial restriction in this region. Deep diaphragmatic breathing directly stimulates the vagus nerve and relieves solar plexus tension. Magnesium and B vitamins support nerve relaxation. Adaptogens including ashwagandha and rhodiola help balance sympathetic overactivation. Digestive bitters stimulate digestive enzyme flow and enhance vagal signaling.

Apical chest breathing — breathing into the chest rather than the abdomen — causes sustained tension in the diaphragm. This tension creates fascial restriction around the stomach and cardiac area, physically impairing the hiatus function that keeps stomach acid where it belongs. Releasing diaphragmatic tension through correct breathing mechanics directly reduces acid reflux incidence.

Part V: The protocol — what actually heals it

Across Chinese medicine, functional medicine, and energy medicine, the following interventions appear consistently in the evidence base:

Step 1: Test before treating. The baking soda self-test (¼ tsp baking soda in 120ml cold water on empty stomach — failure to burp within 3–5 minutes suggests low stomach acid) gives initial directional information. For clinical accuracy, work with a practitioner trained in the Heidelberg capsule test or the Betaine HCl challenge protocol.

Step 2: Remove the fuel. Alcohol, coffee, refined sugar, processed carbohydrates, and inflammatory oils create Stomach Heat in TCM terms and increase LES relaxation in functional medicine terms. Both traditions agree on this. Eat smaller, more frequent meals to reduce gastric pressure.

Step 3: Targeted supplementation based on root cause.

For low stomach acid (most common):

• Betaine HCl with pepsin (350–750mg per protein-containing meal, titrated upward every 2 days) — standard functional medicine GERD protocol via Rupa Health, citing Guilliams & Drake (2020), Integrative Medicine: A Clinician's Journal, PMC7238915
• Zinc carnosine 50mg three times daily — a 2016 randomized clinical trial published in the Middle East Journal of Digestive Diseases demonstrated zinc supplementation improved GERD symptoms; zinc carnosine is prescribed in Japan specifically for gastric ulcer treatment
• DGL (Deglycyrrhizinated Licorice) 760mg, chewed 20–30 minutes before meals — a clinical evaluation using GERD-HRQL and GSAS validated scales found clinically significant improvement in heartburn and regurgitation beginning in the second week of DGL treatment, with significantly better quality of life scores than placebo (p = 0.014); in head-to-head comparisons, DGL was shown to be more effective than cimetidine (Tagamet), ranitidine (Zantac), or antacids in both short-term treatment and maintenance therapy of peptic ulcers

For mucosal healing (all presentations):

• Aloe vera juice (cold-processed, preservative-free) as esophageal soother
• Lactobacillus and Bifidobacterium probiotics — 10+ billion CFU daily with named strains
• Melatonin 6mg at bedtime (has been studied specifically for LES function)
• Magnesium glycinate — relieves smooth muscle tension throughout the GI tract

Step 4: Acupuncture and herbal medicine. A qualified TCM practitioner will pattern-differentiate before prescribing — Liver-invading-Stomach requires different treatment than Stomach Heat or Spleen Deficiency. Classical formulas with clinical evidence include Banxia Xiexin Wan, Xiaochaihu Tang, and — for the anxiety-reflux overlap — Xiao Yao Wan. Do not self-prescribe TCM formulas without professional assessment.

Step 5: Nervous system regulation. Vagal toning practices with direct physiological relevance to LES function: extended exhalation breathing (4 counts in, 8 counts out), humming and gargling (direct vagal stimulation), cold water face immersion, and diaphragmatic release work. These are not adjuncts to the "real" protocol. For a significant subset of chronic reflux patients, they are the protocol.

Do Not Stop

The American Gastroenterological Association's 2022 guidelines explicitly addressed the problem of PPI over-prescribing — noting that when patients stop their PPIs abruptly out of fear of side effects, they can experience a rebound of symptoms sometimes worse than before starting the drug, or sustain esophageal damage that had been under control. The guidelines recommend working with a gastroenterologist on a structured deprescribing process rather than stopping independently.

This is important. If you have been on omeprazole or any PPI for months or years, do not stop abruptly. Work with a practitioner on a step-down protocol while simultaneously addressing root causes. The goal is not to swap one dependency for another — it is to identify what drove the fire in the first place, address that systematically, and then, slowly and carefully, no longer need the silencer.

Your heartburn is not random. It is information. The question is whether you are willing to listen to what it is actually saying.

References

1. Alnajrani, A. et al. (2024). A Systematic Review of the Adverse Effects of Long-Term Proton Pump Inhibitor Use on the Gastrointestinal System in the Adult Population. PMC. PMID via PubMed Central: PMC12367287. https://pmc.ncbi.nlm.nih.gov/articles/PMC12367287/

2. Maideen, N.M.P. (2023). Adverse Effects Associated with Long-Term Use of Proton Pump Inhibitors. Chonnam Medical Journal, 59(2):115–127. doi: 10.4068/cmj.2023.59.2.115. PMC10248387.

3. Neal, A. & Denton, C. (2023). What is the update on long-term safety evidence with proton pump inhibitor use? Drug Information Group, University of Illinois Chicago. https://dig.pharmacy.uic.edu

4. Kim, S.Y. & Lee, K.J. (2024). Potential Risks Associated With Long-term Use of Proton Pump Inhibitors and the Maintenance Treatment Modality for Patients With Mild Gastroesophageal Reflux Disease. Journal of Neurogastroenterology and Motility, 30(4):407. PMC11474548.

5. Drugwatch Editorial Team (2025). Prilosec (Omeprazole): Side Effects & Risks of Long-Term Use. https://www.drugwatch.com/proton-pump-inhibitors/prilosec/

6. Consensus Academic Search Engine (2024). Omeprazole Long Term Side Effects — Multi-study synthesis. https://www.consensus.app

7. Cleveland Clinic (2022). Hypochlorhydria (Low Stomach Acid): Symptoms, Tests, Treatment. https://my.clevelandclinic.org/health/diseases/23392-hypochlorhydria

8. Fey, A. ND (2024). Is Low Stomach Acid the Real Cause of Heartburn? Dr. Amanda Fey Naturopathic Medicine. https://www.doctorfey.com

9. in2GREAT Functional Medicine (2022). Functional Medicine Approach to Low Stomach Acid. https://in2greatkc.com

10. Cole, W. (2025). Acid Reflux: A Functional Medicine Perspective. Dr. Will Cole. https://drwillcole.com

11. Rupa Health (2025). A Functional Medicine GERD Protocol. https://www.rupahealth.com — citing Guilliams, T.G. & Drake, L.E. (2020). Meal-time Supplementation with Betaine HCl for Functional Hypochlorhydria. Integrative Medicine: A Clinician's Journal, 19(1):32–36. PMC7238915.

12. Liu, J. et al. (2022). Treatment of Gastroesophageal Reflux Disease with Chinese Herbal Medicine (Banxia Xiexin Decoction): Evidence from Meta-Analysis. PMC9217598. PROSPERO CRD42022287497.

13. Xu, L.Y., Yu, B.Y. & Cen, L.S. (2022). New Treatment for Gastroesophageal Reflux Disease: Traditional Chinese Medicine Xiaochaihu Decoction. World Journal of Gastroenterology, 28(11):1184–1186. doi: 10.3748/wjg.v28.i11.1184. PMID: 35431502.

14. Tang, Y. et al. (2023). Acupuncture Improved the Function of the Lower Esophageal Sphincter and Esophageal Motility in Chinese Patients with Refractory Gastroesophageal Reflux Disease Symptoms: A Randomized Trial. PMC10232924.

15. He, J. et al. (2024). Clinical Effect of Acupuncture for Gastroesophageal Reflux Disease Based on the "Heart-Stomach Connection" Theory. Acupuncture Research, 44(6):625–630. doi: 10.13703/j.0255-2930.20230818-0004. PMID: 38867622.

16. Network Meta-analysis Group (2025). The Positive Role of Chinese Herbal Medicine as an Adjunctive Therapy for Refractory Gastroesophageal Reflux Disease. Medicine (LWW). PROSPERO CRD42024532264. PMID: 40419902.

17. Hoffman, R. MD (2025). The 7 Best Supplements for GERD Sufferers. https://drhoffman.com

18. Healthline / Farmaimpresa (2023–2025). Deglycyrrhizinated Licorice for Gastroesophageal Reflux — Clinical Evaluation Data. https://farmaimpresa.com

19. Murray, M.T. (2020). Glycyrrhiza glabra (Licorice). Textbook of Natural Medicine / PMC7348626.

20. Markham Integrative Medicine (2025). Managing GERD — Other Ways to Help Heartburn. Citing: Zinc carnosine RCT, Middle East Journal of Digestive Diseases (2016); DGL study, Journal of the Australian Traditional-Medicine Journal Society (2018). https://integrative-medicine.ca

21. The Neural Connection (2024). The Vagus Nerve and Reflux: Exploring the Connection. https://theneuralconnection.com

22. Dobrzycki et al. / ScienceDirect (2024). Dysfunction of the Autonomic Nervous System in Gastro-Esophageal Reflux Disease: Consequences for the Cardiovascular System. doi: 10.1016/j.neulet.2024.137899.

23. Rosenberg, D. MD (2022). A Doctor Shares Why You Should Care About Acid Reflux. LinkedIn. https://www.linkedin.com/pulse

24. The Movement Paradigm (2024). Vagus Nerve Hack — Gastroesophageal Release. https://themovementparadigm.com

25. Caring Sunshine (2024). Body System: Solar Plexus — Anatomy, Autonomic Innervation, and Integrative Approaches. https://caringsunshine.com

26. Yale Medicine (2023). Are Proton Pump Inhibitors (PPIs) Safe for Long-Term Use? https://www.yalemedicine.org/news/proton-pump-inhibitors-ppi

 

Jasmine Angelique is a licensed TCM practitioner and naturopath holding a Swiss cantonal diploma in TCM and naturopathy and an MSc in IT & Digital Media Communications from USI Lugano, with clinical practices in Barcelona, Milan, London, Belgrade, and worldwide via telemedicine at medicinacinese.ch and acubarcelona.com.

 

This article does not constitute medical advice. Never modify or discontinue a prescribed medication without working with a your healthcare provider.