In the Ayurvedic Formulary of India, churna is treated as a recognized group of compound formulations, with official entries for preparations such as Trikatu Churna, Triphala Churna, Avipattikara Churna, Talisadya Churna, Panchasama Churna, Sitopaladi Churna, and Hingvastaka Churna. The same government pharmaceutic guidance also lists quality-control expectations for fine powders, including description, particle size, moisture, ash values, extractives, heavy/toxic metals, pesticide residue, microbial contamination, aflatoxins, and shelf life.

The Classical Position of Churna Among Preparations

Churna is a powdered dosage form used either as a finished medicine or as a base for other preparations. In practice, its usefulness depends on correct identification of the ingredients, proper drying and powdering, protection from moisture, and selection of the right anupana. Modern Indian regulatory guidance lists the shelf life for churna, kwatha churna, lepa churna, and danta manjan churna as two years from manufacture unless a different shelf life is established through stability data.

Eight Classical Churna Formulations

The following formulations preserve the article’s practical focus: these are powders that householders often hear about, but each has a specific Ayurvedic logic, dose range, anupana, and caution. They should be selected by constitution, condition, age, digestive strength, pregnancy status, medicines already being taken, and the presence of serious disease.

1. Trikatu Churna

Trikatu Churna is the “three pungents” formula: Pippali fruit, Maricha fruit, and Shunthi rhizome in equal parts. The Ayurvedic Formulary of India lists its dose as 1–3 g with honey or warm water. Its listed uses include tastelessness, impaired digestion, ama-related conditions, diseases of the throat, chronic rhinitis or sinusitis, cough, dyspnoea or asthma, skin disease, abdominal lump, urinary conditions, obesity, and filariasis.

Practical use: Trikatu is a hot, sharp, Kapha-Vata-oriented digestive and respiratory powder. It is traditionally chosen when coldness, heaviness, mucus, sluggish appetite, and ama-like coating are prominent. Caution: because it is pungent and heating, it is not a casual fever remedy for children and should be avoided or used only under supervision in gastritis, peptic ulcer tendency, active burning sensations, pregnancy, and high-Pitta states.

2. Triphala Churna

Triphala Churna combines Haritaki, Bibhitaki, and Amalaki in equal parts. The Ayurvedic Formulary of India lists its dose as 3–6 g with ghee, honey, or warm water, and lists uses including abdominal distension, urinary disorders, eye disorders, Kapha-Pitta disorders, skin disease, impaired digestive fire, tastelessness, and intermittent fever.

Practical use: Triphala is one of the most versatile powders in Ayurveda, often used when bowel regularity, digestive clarity, and Rasayana-style maintenance are the aim. Warm water is commonly used at bedtime when the goal is bowel support; ghee or honey may be selected according to the practitioner’s assessment. Caution: higher doses may loosen stools, so it should be used carefully in diarrhoea, dehydration, pregnancy, frailty, and when the person is taking medicines where altered bowel transit may matter.

3. Avipattikara Churna

Avipattikara Churna is a Pitta-oriented digestive formula from Bhaiṣajyaratnāvalī’s Amlapitta context. The Ayurvedic Formulary of India lists ingredients including Trikatu, Triphala, Musta, Vida Lavana, Vidanga, Ela, Patra, Lavanga, Trivrit, and Sharkara. Its dose is 3–6 g with honey, water, or milk, and its listed uses include impaired digestion, constipation, Amlapitta, haemorrhoids, retention of urine, and urinary disorders.

Practical use: Avipattikara is used where acidity-type digestive discomfort, Pitta aggravation, and constipation appear together. Milk or water is often selected as the vehicle depending on the person’s digestive strength and Pitta presentation. Caution: because it contains Trivrit and has a laxative direction, it is not suitable for diarrhoea-prone persons unless specifically advised.

4. Hingvastaka Churna

Hingvastaka Churna contains Shunthi, Maricha, Pippali, Ajamoda, Saindhava Lavana, Shveta Jiraka, Krishna Jiraka, and purified Hingu. The Ayurvedic Formulary of India lists its dose as 1–2 g with ghee, and its uses as impaired digestion, colicky pain, abdominal lump, and Vata disorders.

Practical use: Hingvastaka is a classic Vata-digestive powder for gas, bloating, colicky discomfort, and sluggish digestion with coldness or dryness. Ghee is not incidental here: it softens the heating edge of the spices and suits the Vata-focused intention of the formula. Caution: use carefully in gastritis, ulcers, strong burning sensations, salt-restricted diets, hypertension, pregnancy, and bleeding disorders.

5. Sitopaladi Churna

Sitopaladi Churna contains Sitopala, Vamsha Lochana, Pippali, Ela, and Tvak. The Ayurvedic Formulary of India lists its dose as 1–3 g with ghee or honey, and its uses include tastelessness, impaired digestion, Pitta-type dyspnoea or asthma, fever, cough, burning sensation in palms and soles, intercostal pain, phthisis, numbness of tongue, and upper-body Raktapitta.

Practical use: Sitopaladi is a gentle, sweet, respiratory-oriented powder often chosen for cough presentations where harsh bitterness would be poorly tolerated. Honey is commonly used when Kapha and cough predominate, while ghee is used when dryness, irritation, or Pitta features are more prominent. Caution: because the formula contains a large proportion of sugar, people with diabetes or strict sugar restriction should use it only with professional guidance.

6. Talisadya Churna

Talisadya Churna contains Talisa leaf, Maricha, Shunthi, Pippali, Vamsha-rochana, Ela, Tvak, and Sharkara. The Ayurvedic Formulary of India lists its dose as 3 g with honey, and its uses include vomiting, flatulence, cough, dyspnoea or asthma, fever, tastelessness, dyspepsia, diarrhoea, cachexia, splenic disease, malabsorption syndrome, and anaemia.

Practical use: Talisadya is more warming and spice-forward than Sitopaladi and is traditionally used when respiratory symptoms are accompanied by poor appetite, digestive dullness, or abdominal gas. Caution: it should be used carefully in high-Pitta states, gastritis, uncontrolled diabetes, pregnancy, and persistent respiratory disease requiring medical evaluation.

7. Panchasama Churna

Panchasama Churna is listed in the Ayurvedic Formulary of India from Śārṅgadhara Saṃhitā. It contains Pippali, Pippalimula, Chavya, Chitraka, and Shunthi in equal parts. Its dose is 1–3 g with warm water, and its listed uses include haemorrhoids, colicky pain, tastelessness, abdominal distension, abdominal lump, disease of abdomen, and impaired digestive fire.

Practical use: Panchasama is a strong Deepana-Pachana style powder for Vata-Kapha digestive obstruction, especially when appetite is low and gas or abdominal discomfort is prominent. Caution: because it is hot and sharp, it should be avoided without supervision in pregnancy, gastritis, ulcer tendency, bleeding disorders, high-Pitta symptoms, and in children.

8. Ashwagandha Churna

Ashwagandha Churna is the powder of the dried mature root of Withania somnifera. The Ayurvedic Pharmacopoeia of India lists Ashwagandha root as Tikta-Kashaya in taste, Laghu in quality, Ushna in potency, Madhura in post-digestive effect, and Vatakaphapaha, Balya, Rasayana, and Vajikarana in action. It lists the powder dose as 3–6 g and therapeutic uses including wasting, weakness, Vata disorders, swelling, and male sexual debility.

Practical use: Ashwagandha is a strengthening single-herb powder, commonly used with warm milk or ghee-based vehicles when nourishment, Vata pacification, strength, and sleep support are the therapeutic direction. Caution: it should be avoided during pregnancy and breastfeeding unless specifically advised, and used cautiously in thyroid disorders, liver disease, autoimmune conditions, sedative use, and before surgery.

Quick Reference Dosage Table

The dose ranges below are adult ranges drawn from official Ayurvedic formulary or pharmacopoeial entries. They are not personalised prescriptions; lower doses, paediatric use, pregnancy, chronic disease, and drug interactions require professional judgement.

How to Store and Use Churna Safely

Keep churna in a clean, dry, airtight container away from moisture, heat, and direct light. Do not use powders that smell rancid, show clumping from dampness, develop mould, or come from an uncertain source. Prefer products manufactured under proper quality standards, because official guidance for churna includes testing for contaminants such as heavy metals, pesticide residues, microbial contamination, specific pathogens, and aflatoxins.

Safety disclaimer: Churna preparations are pharmacologically active and should not be self-prescribed for serious symptoms, pregnancy, infants, chronic disease, or when taking prescription medicines. Fever in children, breathing difficulty, severe abdominal pain, blood in stool or vomit, dehydration, unexplained weight loss, persistent insomnia, thyroid disease, liver disease, and suspected infection require qualified medical care. Always consult a qualified Ayurvedic practitioner or healthcare provider for personalised guidance and disclose all herbs and supplements to your physician.

For related preparation guides, the Kwatha decoction masterclass covers water-based preparations that can be made when a decoction is more appropriate, while the Ayurvedic food combining guide explains how food and vehicle choices influence classical Ayurvedic use.

References

1. Dravyaguna notes
2. CCRAS
3. Dravyaguna notes
4. NCCIH
5. NCCIH

Gastroesophageal reflux disease (GERD) is a chronic reflux condition in which stomach contents move upward into the esophagus and produce troublesome symptoms such as heartburn and regurgitation. Population estimates vary widely by region, and GERD remains one of the most common digestive complaints seen in clinical practice. Ayurveda approaches many reflux-dominant presentations through the framework of Amlapitta, while also recognizing that persistent reflux, chest pain, bleeding, difficulty swallowing, weight loss, or symptoms not improving with care require medical evaluation.

Ayurvedic Understanding: GERD as Amlapitta

Amlapitta literally combines amla (sour) and pitta. Classical Ayurvedic sources, especially the Amlapitta discussions associated with Kashyapa Samhita and Madhava Nidana, describe a pitta-dominant digestive disorder involving sourness, burning, disturbed digestion, nausea, eructation, and upward or downward movement of symptoms. Amlapitta is not a one-to-one synonym for every biomedical case of GERD, but it is the closest Ayurvedic diagnostic framework for reflux patterns marked by sour belching, burning in the chest or throat, acidity, nausea, and pitta-aggravating triggers.

The Two Directions of Amlapitta

Madhava Nidana describes Amlapitta with upward-moving and downward-moving patterns. This distinction matters clinically because reflux-dominant patients often require a different emphasis from patients whose acidity is accompanied mainly by loose stools, lower abdominal burning, or skin manifestations.

• Urdhvaga Amlapitta: The upward-moving pattern is the closest classical fit for acid reflux, sour or bitter eructation, nausea, burning in the chest or throat, and regurgitation-like complaints. In a modern integrative setting, this pattern is assessed alongside GERD mechanisms such as reflux of gastric contents, lower esophageal sphincter dysfunction, delayed clearance, hiatal hernia, and meal-timing triggers.
• Adhoga Amlapitta: The downward-moving pattern is associated more with burning, thirst, loose stools, abdominal discomfort, sweating, yellowish discoloration, and pitta-type skin eruptions. When reflux symptoms coexist with diarrhea, bleeding, fever, severe abdominal pain, or dehydration, the patient should be referred for appropriate medical assessment.

Samprapti: The Ayurvedic Root-Cause Model

In Ayurvedic pathogenesis, Amlapitta begins with repeated exposure to pitta-aggravating food and conduct: excessive sour, salty, pungent, hot, fried, fermented, incompatible, stale, or irregularly timed food; overeating; eating before the previous meal is digested; late nights; emotional heat; and suppression of natural rhythms. These factors disturb Agni, aggravate Pachaka Pitta, and contribute to sour, irritating, poorly processed digestive contents. The treatment goal is therefore not only to suppress burning, but also to restore meal discipline, calm aggravated pitta, support mucosal comfort, and rebuild steady digestive function.

The Ayurvedic Treatment Protocol for GERD

A practical Ayurvedic protocol for GERD-like Amlapitta combines nidana parivarjana (removal of causes), pitta-pacifying diet, meal timing, sleep correction, stress regulation, and carefully selected herbs or formulations. Mineral preparations and long-term herbs should be used only under a qualified Ayurvedic practitioner or physician, especially when the patient is pregnant, elderly, has kidney or heart disease, has hypertension, or is taking prescription medicines.

Phase 1: Calm Burning and Reduce Reflux Triggers

The first phase focuses on reducing active burning, sour regurgitation, nausea, and night reflux. The foundation is immediate correction of food triggers and meal timing: smaller meals, no lying down after food, early dinner, avoidance of alcohol and smoking, and head-of-bed elevation when symptoms occur at night.

Pravala-based and mukta-based pitta-pacifying preparations: In classical practice, practitioners may use calcium-containing pitta-pacifying mineral preparations such as Pravala Pishti or selected Kamadudha Rasa variants when burning, sourness, and heat signs are prominent. These are not casual home remedies. They should be sourced from licensed manufacturers, checked for quality, and prescribed according to constitution, age, disease strength, bowel pattern, pregnancy status, kidney-stone history, calcium status, and concurrent medication use.

Simple household supports: Fennel infusion, coriander water, small amounts of ghee with suitable food, and bland, warm, freshly cooked meals may be used as supportive measures when tolerated. These supports are not substitutes for medical care in severe GERD, erosive esophagitis, ulcer disease, Barrett’s esophagus, gastrointestinal bleeding, or unexplained chest pain.

Phase 2: Restore Agni Without Overheating Pitta

The second phase addresses the recurrent pattern: unstable digestion, sour belching after meals, heaviness, incomplete digestion, constipation or irregular stool, and dependence on antacids. The aim is to kindle digestion gently without using heating herbs in a way that worsens pitta.

Yashtimadhu (Glycyrrhiza glabra): The Ayurvedic Pharmacopoeia of India identifies Yashti/Yashtimadhu as Glycyrrhiza glabra root and stolon, with madhura rasa, guru-snigdha guna, sheeta virya, madhura vipaka, and vatapittajit action. In Amlapitta practice, it is valued for its sweet, cooling, soothing, and pitta-pacifying profile. Non-deglycyrrhizinated licorice is not suitable for unsupervised long-term use because glycyrrhizin-containing licorice can raise blood pressure, lower potassium, and cause fluid retention in susceptible people.

Shatavari (Asparagus racemosus): The Ayurvedic Pharmacopoeia of India lists Shatavari root as madhura-tikta in rasa, guru-snigdha in guna, sheeta in virya, madhura in vipaka, and pittahara-rasayana in action, with Amlapitta among its therapeutic uses. In reflux-dominant Amlapitta, it is especially appropriate when burning is accompanied by dryness, depletion, low body weight, tissue sensitivity, or a history of repeated irritation.

Avipattikara Churna: Avipattikara Churna is a classical powder formulation listed in the Ayurvedic Pharmacopoeia/Formulary tradition for Amlapitta and digestive impairment. Its formulation includes Trikatu, Triphala, Musta, Vidanga, Ela, Tejapatra, Lavanga, Trivrit, and sugar in specified proportions. It is generally chosen when acidity is accompanied by constipation, heaviness, impaired digestion, or a need for mild downward regulation. Because it contains Trivrit and a large sugar component, it should be individualized in loose stools, pregnancy, frailty, diabetes, dehydration risk, and inflammatory bowel conditions.

Phase 3: Rebuild and Prevent Recurrence

Once active burning is controlled, the protocol shifts toward maintaining a calm pitta state, restoring regular bowel movement, and preventing relapse from late meals, excess spice, alcohol, stress, or overeating. This is the phase where many patients fail if they stop the diet and routine as soon as symptoms reduce.

Amalaki (Phyllanthus emblica / Emblica officinalis): The Ayurvedic Pharmacopoeia of India lists Amalaki as having five tastes except salt, with sheeta virya, madhura vipaka, rasayana action, and Amlapitta among its therapeutic uses. Its sour taste does not make it automatically pitta-aggravating in classical use because its cooling potency and sweet post-digestive effect are central to its pitta-balancing profile. In practice, Amalaki is best introduced when acute sour regurgitation is settling and the patient can tolerate it without irritation.

Protocol at a Glance

The following outline is an educational framework, not a fixed prescription. Duration, dose, formulation choice, and whether to combine with conventional treatment depend on severity, endoscopy findings, age, pregnancy status, bowel pattern, medication history, and red-flag symptoms.

Dietary Modifications for Amlapitta

Diet is the backbone of Amlapitta management. Ayurveda emphasizes avoiding the causes of the disease, while modern GERD guidance also supports individual trigger identification, weight management when overweight, avoidance of late meals, and practical nighttime measures.

Foods to Favor

For reflux-dominant Amlapitta, food should be fresh, warm, simple, moderately moist, and easy to digest. The goal is to calm pitta without extinguishing Agni.

• Gentle grains: Old rice, basmati rice, wheat preparations when tolerated, oats, and barley.
• Cooling vegetables: Bottle gourd, ash gourd, ridge gourd, pumpkin, cucumber when digestion permits, zucchini, asparagus, and mild leafy greens.
• Suitable fruits: Ripe sweet pear, sweet pomegranate, ripe banana when tolerated, melon away from meals, and soaked raisins.
• Useful fats: Small amounts of ghee with meals when digestion is not heavy or sluggish.
• Drinks: Room-temperature water, coriander water, fennel tea, and coconut water when suitable for the patient’s digestion and glucose status.

Foods and Habits to Reduce or Avoid

Avoidance should be practical and individualized, but reflux patients commonly worsen with late dinners, overeating, alcohol, smoking, excess coffee, chocolate, tomato-heavy meals, deep-fried food, and very spicy food. In Ayurveda, the same pattern is understood as pitta-aggravating and Agni-disturbing.

• Pitta-provoking foods: Excess chili, sour pickles, vinegar, fermented foods, very salty snacks, sour curd, and heavily spiced preparations.
• Common GERD triggers: Coffee, alcohol, chocolate, peppermint, tomato products, greasy foods, carbonated drinks, and large late meals.
• Heavy foods: Deep-fried food, heavy cream sauces, processed snacks, and overeating at night.
• Viruddha ahara patterns: Milk with sour foods, fruit mixed into heavy meals, reheated stale food, and incompatible combinations that leave heaviness or sour belching.

The Sattvic Framework

A sattvic dietary pattern suits many Amlapitta patients because it favors fresh, simple, lightly cooked, non-irritating, and digestible meals. The practical test is not ideology but response: after eating, the patient should feel light, satisfied, clear, and free from sour eructation, burning, bloating, and sleep disturbance.

Lifestyle Modifications

Lifestyle is not secondary in Amlapitta. Reflux is often maintained by repeated timing errors: large dinners, lying down too soon, working late after heavy food, sleeping flat, and eating under emotional strain.

Eating Habits

Correct eating rhythm reduces both pitta aggravation and mechanical reflux pressure. These habits should be practiced daily before judging whether herbs are working.

• Eat the main meal at midday when appetite and digestive capacity are usually strongest.
• Keep dinner light and finish it at least 2-3 hours before lying down.
• Eat slowly, chew thoroughly, and stop before heaviness appears.
• Avoid large volumes of liquid during meals; sip as needed.
• Take a gentle walk after dinner instead of lying down or bending forward.
• Avoid tight belts or clothing that increases abdominal pressure after meals.

Sleep and Night Reflux

For nocturnal reflux, head-of-bed elevation and left-side sleeping are practical, low-risk measures for many patients. A wedge or bed elevation works better than simply stacking pillows, which may bend the torso and worsen pressure in some people.

• Elevate the head end of the bed when symptoms occur at night.
• Try left lateral sleep positioning if right-side or flat sleep worsens reflux.
• Avoid late snacks, late tea or coffee, alcohol, and heavy dinners.
• Seek medical advice if nighttime reflux causes choking, cough, hoarseness, wheezing, or disturbed breathing.

Stress Regulation

Stress can worsen reflux symptoms and symptom sensitivity. Ayurveda treats this as part of pitta regulation: the mind, sleep rhythm, breath, and digestion are managed together rather than separately.

• Cooling pranayama: Sheetali or Sheetkari may be used when suitable, avoiding them in cold weather sensitivity, respiratory discomfort, or when they cause unease.
• Diaphragmatic breathing: Slow abdominal breathing may support the anti-reflux barrier and reduce symptom perception in selected patients.
• Yoga Nidra and meditation: These are useful when reflux flares during worry, overwork, anger, or poor sleep.
• Abhyanga: Gentle oil massage with a constitution-appropriate oil may support sleep and nervous-system settling; avoid heavy oiling immediately after meals.

Modern Evidence Notes on Key Herbs and Measures

Ayurvedic selection should remain based on the patient’s dosha pattern, Agni, bowel habit, strength, and safety profile. Modern evidence is supportive for some ingredients and lifestyle measures, but it does not replace individualized diagnosis or necessary conventional care.

Yashtimadhu and DGL: Deglycyrrhizinated licorice preparations have been studied for gastric ulcer healing and mucosal support. This supports the traditional selection of Yashtimadhu for soothing pitta-type digestive irritation, while also reinforcing the need to avoid unsupervised long-term glycyrrhizin-containing licorice in patients at risk of hypertension, hypokalemia, edema, kidney disease, or heart disease.

Shatavari: Experimental work on Asparagus racemosus has found anti-ulcer and acid-modulating activity in gastric ulcer models, which is consistent with its classical cooling, nourishing, pitta-pacifying profile.

Amalaki: A randomized placebo-controlled trial of Phyllanthus emblica in non-erosive reflux disease reported improvement in heartburn and regurgitation frequency, supporting its careful use in suitable reflux patients.

Breathing and sleep position: Diaphragmatic breathing has potential benefit in selected GERD patients, and left lateral sleep positioning is associated with reduced nocturnal reflux in modern sleep-position studies. These measures fit well with an Ayurvedic plan because they change the daily pattern that keeps reflux active.

When to Combine with Conventional Treatment

Ayurvedic care and conventional GERD care can be combined responsibly. Patients with frequent symptoms, erosive esophagitis, Barrett’s esophagus, ulcers, strictures, severe regurgitation, chronic cough, asthma-like symptoms, or persistent symptoms despite self-care should be assessed by a physician or gastroenterologist.

• During PPI use: Diet, meal timing, head elevation, stress regulation, and gentle Ayurvedic supports may be used alongside prescribed medicines when checked for interactions.
• When tapering PPIs: Do not stop long-term PPIs abruptly without prescriber guidance. Rebound acid hypersecretion can occur after withdrawal, and step-down plans should be individualized.
• Refractory symptoms: Persistent symptoms despite acid suppression may require evaluation for non-acid reflux, functional heartburn, reflux hypersensitivity, hiatal hernia, medication triggers, delayed gastric emptying, or cardiac causes of chest pain.

Contraindications and Safety Considerations

Natural does not automatically mean safe. Amlapitta patients often self-medicate for months, but reflux-like symptoms can overlap with ulcer disease, gallbladder disease, heart disease, medication injury, infection, malignancy, and pregnancy-related conditions.

• Yashtimadhu/licorice: Avoid unsupervised long-term glycyrrhizin-containing licorice in hypertension, kidney disease, heart failure, edema, low potassium, pregnancy, or use of diuretics, digoxin, corticosteroids, antiarrhythmics, or blood-pressure medication unless supervised.
• Pravala, mukta, shankha, and other mineral preparations: Use only practitioner-prescribed, quality-tested products. Avoid casual use in hypercalcemia, significant kidney disease, recurrent kidney stones, or when the product quality is uncertain.
• Avipattikara Churna: Use cautiously in loose stools, dehydration, frailty, pregnancy, diabetes, and patients sensitive to purgative herbs.
• Pregnancy and lactation: Dietary correction may be appropriate, but herbs and mineral formulations require individualized prenatal or postnatal guidance.
• Children and older adults: Dose, formulation, and referral threshold should be more conservative.

Red Flags Requiring Immediate Medical Attention

Ayurvedic treatment should never delay medical evaluation when warning symptoms are present. Seek urgent care for chest pain that may be cardiac, difficulty swallowing, painful swallowing, food sticking in the chest, vomiting blood, black or tarry stools, persistent vomiting, choking, unexplained weight loss, anemia, severe abdominal pain, or reflux symptoms that remain frequent despite appropriate care.

Amlapitta care begins with disciplined food and conduct: remove what provokes sour, burning pitta; restore calm digestion; and support the tissues without ignoring medical warning signs.

The Ayurvedic approach to GERD-like Amlapitta is strongest when it remains both classical and practical: pitta-pacifying food, early and lighter dinners, careful herb selection, stress regulation, sleep-position correction, and medical evaluation when symptoms are severe, persistent, atypical, or alarming. Used this way, Ayurveda offers a root-cause digestive framework without replacing the role of modern diagnosis and emergency care.

This article is for educational purposes only and does not diagnose, treat, or replace personalized medical advice. Consult a qualified Ayurvedic practitioner and a licensed healthcare provider before starting herbs, mineral preparations, detoxes, supplements, or therapeutic protocols, especially if pregnant, managing a medical condition, or taking medication.

References

1. American College of Gastroenterology
2. Update on the epidemiology of gastro-oesophageal reflux disease: a systematic review (2014), PubMed
3. ACG Clinical Guideline for the Diagnosis and Management of Gastroesophageal Reflux Disease (2022), PubMed Central
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12. CCRAS
13. Comparison between cimetidine and Caved-S in the treatment of gastric ulceration, and subsequent maintenance therapy (1982), PubMed Central
14. A trial of deglycyrrhizinated liquorice in the treatment of duodenal ulcer (1971), PubMed Central
15. Severe asymptomatic hypokalemia associated with prolonged licorice ingestion: A case report (2020), PubMed Central
16. Antisecretory and antiulcer activity of Asparagus racemosus Willd. against indomethacin plus phyloric ligation-induced gastric ulcer in rats (2006), PubMed
17. Efficacy and safety of Amla (Phyllanthus emblica L.) in non-erosive reflux disease: a double-blind, randomized, placebo-controlled clinical trial (2018), PubMed
18. Left lateral decubitus sleeping position is associated with improved gastroesophageal reflux disease symptoms: A systematic review and meta-analysis (2023), PubMed Central
19. Breathing Exercises in Gastroesophageal Reflux Disease: A Systematic Review (2023), PubMed Central
20. The association between symptoms of gastroesophageal reflux disease and perceived stress: A countrywide study of Sri Lanka (2023), PubMed Central
21. Rebound Acid Hypersecretion after Withdrawal of Long-Term Proton Pump Inhibitor (PPI) Treatment-Are PPIs Addictive? (2024), PubMed Central
22. Deprescribing proton pump inhibitors: Evidence-based clinical practice guideline (2017), PubMed Central