Esophagitis | Symptoms, Causes & Treatment

Esophagitis | Symptoms, Causes & Treatment
Upper GI & Digestive Disorders

Esophagitis | Symptoms, Causes & Treatment

SC
Written & Medically Reviewed By
Dr Samir Contractor · MS · FRCS (UK) · FMAS · FACS (USA)
Senior Consultant, Sterling Hospitals, Vadodara · Last reviewed: June 2026

Esophagitis is inflammation of the food pipe (esophagus). The most common cause in India is GERD - repeated acid exposure damages the esophageal lining. Other causes include esophageal infections, pill-induced injury, and allergic (eosinophilic) esophagitis. Treatment depends entirely on the cause - identifying the type is the essential first step.

✦ Quick Answers

What is esophagitis? Inflammation of the food pipe (esophagus). Most commonly from acid reflux (GERD). Also from infections, medications, or allergic inflammation.
What are the symptoms? Heartburn, painful swallowing, difficulty swallowing, chest pain, nausea, and upper abdominal discomfort. Severity varies by cause and grade.
Is it serious? Treatable in most cases. Severe or untreated esophagitis leads to ulceration, bleeding, stricture, and Barrett's esophagus.
How is it diagnosed? Upper GI endoscopy is the definitive test - it directly visualises the esophageal lining, grades severity, and allows biopsies for specific causes.
How is it treated? Cause-specific: PPI for reflux esophagitis; antifungal for candida; antiviral for herpes; swallowed steroids for eosinophilic esophagitis; stop offending medication for pill-induced.

Esophagitis is not a single disease - it is the common endpoint of several different damaging processes affecting the food pipe. Recognising which type of esophagitis a patient has is clinically important because the treatment for each is very different. Treating acid reflux esophagitis with antifungal medication, or candida esophagitis with antacids, prolongs the condition and risks complications.


Types of Esophagitis and What Causes Each

Type Cause Who Gets It Key Feature
Reflux (GERD) Esophagitis Stomach acid damaging the lower food pipe lining Most common - anyone with GERD; overweight, late eaters, hiatal hernia Grades A-D (LA classification); heartburn and regurgitation; responds to PPI
Infectious Esophagitis (Candida) Candida albicans fungal infection Diabetics, steroid users, antibiotic users, immunocompromised patients White plaques on food pipe lining; painful swallowing; responds to fluconazole
Infectious Esophagitis (Herpes / CMV) Herpes simplex or CMV viral infection Immunocompromised patients (HIV, transplant, chemotherapy) Punched-out ulcers on endoscopy; severe odynophagia; requires antiviral therapy
Pill-Induced Esophagitis Tablets dissolving in contact with esophageal mucosa - chemical burn Anyone taking NSAIDs, bisphosphonates, tetracycline, doxycycline, iron tablets Discrete ulcer at contact point; resolves with stopping offending drug + PPI
Eosinophilic Esophagitis (EoE) Allergic immune-mediated eosinophilic inflammation Younger patients with food allergies, asthma, or eczema Rings, furrows, and white exudates on endoscopy; food impaction; needs steroids + dietary elimination
Radiation Esophagitis Radiotherapy to chest or neck Cancer patients receiving chest/neck radiation Painful swallowing, dysphagia; managed with supportive care and nutritional support

Common Symptoms of Esophagitis

  • Heartburn - burning in the chest or throat (most prominent in reflux esophagitis)
  • Painful swallowing (odynophagia) - pain triggered by each swallow (most prominent in infectious and severe reflux esophagitis)
  • Difficulty swallowing (dysphagia) - when stricture has developed or EoE is present
  • Chest pain - from esophageal spasm or inflammation
  • Regurgitation - food or acid returning upward
  • Nausea and reduced appetite
  • Fever - in infectious esophagitis
  • Weight loss - from inability to eat due to pain or stricture
The pattern of symptoms guides the likely type. Heartburn without painful swallowing = reflux esophagitis. Painful swallowing in a diabetic with white mouth coating = candida. Intermittent food impaction in a young patient with allergies = eosinophilic esophagitis. Each pattern points to a different cause requiring a different treatment.

Red Flags

Urgent evaluation if esophagitis-related symptoms include:

  • Vomiting blood or material that looks like coffee grounds
  • Progressive difficulty swallowing - possible stricture
  • Severe pain preventing any oral intake with dehydration
  • Fever with painful swallowing in an immunocompromised patient - infection may spread
  • Weight loss - adequate food intake compromised by esophageal inflammation
  • New symptoms in a person above 45 with no prior GERD history

Diagnosis

Upper GI Endoscopy - definitive and essential

The only investigation that directly visualises the esophageal lining and identifies the type of esophagitis. Biopsies are taken from abnormal areas for histology (eosinophil count for EoE, H. pylori for reflux context, culture for infections). Dilation can be performed at the same sitting if a stricture is present.

Additional tests by type

  • Reflux esophagitis: 24-hour pH monitoring if diagnosis is uncertain; manometry before surgery
  • Candida esophagitis: Oral swab; blood glucose (diabetes screening)
  • EoE: Allergy testing, IgE levels, food elimination challenge
  • Pill-induced: History of medications - diagnosis often clinical with endoscopic confirmation

Treatment - Cause-Specific

Reflux (GERD) Esophagitis

  • PPI therapy (omeprazole, pantoprazole) - correct timing: 30-60 minutes before breakfast
  • Grade A-B: Standard dose for 4-8 weeks
  • Grade C-D: Higher dose, twice daily; 8-week course minimum; repeat endoscopy to confirm healing
  • Lifestyle changes - meal timing, weight loss, head of bed elevation
  • Laparoscopic fundoplication for severe or refractory GERD

Candida Esophagitis

  • Oral fluconazole 200 mg loading dose, then 100 mg daily for 14-21 days
  • Control predisposing factors - improve blood glucose control in diabetics, review steroid use
  • IV antifungals for severe or fluconazole-resistant cases

Eosinophilic Esophagitis

  • Dietary elimination of trigger allergens (often dairy, wheat, eggs, nuts, soy, seafood)
  • Swallowed topical steroids - budesonide or fluticasone oral suspension
  • PPI therapy - some patients with EoE respond to PPIs alone
  • Endoscopic dilation if stricture is contributing to food sticking

Pill-Induced Esophagitis

  • Stop or substitute the offending medication (with prescribing doctor's guidance)
  • PPI therapy for 4 weeks to promote healing
  • Prevention - take all tablets upright with a full glass of water; stay upright 30 minutes after

What Happens If Esophagitis Is Left Untreated?

  • Reflux esophagitis progresses from grade A to D - increasing pain, risk of bleeding, and stricture formation
  • Esophageal stricture - permanent narrowing causing progressive dysphagia, requiring repeated endoscopic dilation
  • Barrett's esophagus - precancerous change from grade C-D chronic reflux esophagitis
  • Candida esophagitis in immunocompromised patients can disseminate to cause systemic fungal infection
  • EoE stricture - worsening food sticking, risk of food bolus impaction
  • Nutritional compromise - reduced food intake from persistent pain or obstruction

Frequently Asked Questions

Yes - most types of esophagitis heal completely with appropriate treatment. Mild to moderate reflux esophagitis heals within 4-8 weeks of PPI therapy. Candida esophagitis resolves with a 14-21 day antifungal course. Pill-induced esophagitis heals within 1-4 weeks of stopping the offending medication. EoE responds to dietary elimination and swallowed steroids - complete mucosal healing is confirmed by repeat endoscopy and biopsy.

Reflux esophagitis appears as redness, erosions, or ulcers in the lower food pipe on endoscopy, with a predictable distribution and pattern. Esophageal cancer appears as an irregular, friable, or raised mass with abnormal mucosa - biopsy confirms malignant cells. The distinction is made definitively by endoscopy with biopsy. Any abnormal-looking area during endoscopy is biopsied before it is declared benign.

Yes - pill-induced esophagitis is a completely preventable cause of esophageal inflammation. Common culprits include bisphosphonates (alendronate for osteoporosis), NSAIDs, tetracycline and doxycycline (antibiotics), iron tablets, and potassium chloride. These medications, when taken without adequate water or while lying down, lodge in the food pipe and cause a chemical burn. The rule is simple: take all tablets upright, with a full glass of water, and remain upright for 30 minutes afterward.

Eosinophilic esophagitis (EoE) is an allergic immune-mediated condition where eosinophils (immune cells) accumulate in the esophageal lining in response to food allergens. It causes painful swallowing, dysphagia, and food impaction - typically in younger patients with a history of other allergic conditions (asthma, eczema, food allergies). It is increasingly recognised in India, particularly in young adults. Endoscopy shows characteristic features (rings, furrows, white exudates) and biopsies confirm the diagnosis.

Occasional, mild esophagitis does not meaningfully increase cancer risk. Severe, chronic reflux esophagitis (grade C-D) that progresses to Barrett's esophagus carries a small but real increased risk of esophageal adenocarcinoma. This is why patients with high-grade esophagitis need surveillance endoscopy to monitor for Barrett's change. Barrett's esophagus itself requires regular surveillance, and high-grade dysplasia needs treatment.

Esophagitis in India

India-specific context

  • Reflux esophagitis is the most common type in India - driven by GERD from dietary habits, obesity, and late eating patterns. Grades C and D esophagitis are more common than in Western series, reflecting later presentation
  • Candida esophagitis is very common in India's large diabetic population. Many patients with persistent painful swallowing and diabetes have never been tested or treated for this - it is manageable in days with the right treatment
  • NSAID overuse (ibuprofen, diclofenac) without proper hydration or technique causes pill-induced esophagitis regularly - completely preventable with the right tablet-taking instruction
  • Eosinophilic esophagitis is increasingly recognised in India but remains under-diagnosed - many young patients with recurrent food impaction and no endoscopy have EoE rather than GERD

Seek Care in Vadodara

Persistent heartburn or painful swallowing - especially in diabetics or those on steroids - consult Dr Samir Contractor at Sterling Hospital for endoscopy and cause-specific treatment.

Desi Patient Questions

Endoscopy ma "esophagitis grade B" milyu - shu ee serious chhe?

Grade B = moderate. PPI therapy 4-8 weeks, correct timing sathe (30-60 min before breakfast), lifestyle changes. Repeat endoscopy at 8 weeks to confirm healing. Barrett's surveillance needed jyaré symptoms long-standing hoy. Treatable - but monitor karvo zaruri chhe.

Mane diabetes chhe ane gale ma dard thay chhe khata vakhte - esophagitis hoi shake?

Ha - candida esophagitis most likely. Diabetics ma common chhe. Antifungal (fluconazole) treatment thi 3-5 days ma improvement milshe. Endoscopy confirm karshe. Blood sugar control improve karo - nahi to recurrence thay chhe.

Article Reviewed by: Dr. Samir Contractor, Senior Consultant Laparoscopic, Anorectal & Bariatric Surgeon, MS, FRCS(UK), FMAS, FACS(USA), PN Certified exercise and Nutrition Coach (Canada)
Clinical expertise: Anorectal surgery, advanced laparoscopy, bariatric & metabolic surgery. Medically Supervised Weight loss program
Experience: 25+ years of Clinical experience.
Last medically reviewed: April 2026
Editorial policy: Content on drsamircontractor.com is written and reviewed by a practising surgeon. Each page is updated whenever clinical practice guidelines change.
Medical Disclaimer: This page is for educational purposes only and does not replace a face-to-face consultation with a qualified medical professional. The information provided is based on general clinical principles and may not apply to every individual case. Do not self-diagnose or self-treat based on this content. Dr. Samir Contractor and Sterling Hospital, Vadodara, are not responsible for decisions made based solely on this information.