Acid Reflux in Athletes | Causes, Symptoms & Management

A Patient’s Story

Lewis, a 32-year-old marathon runner from central London, noticed burning in his chest after long runs. He also experienced regurgitation and discomfort after high-intensity sessions. Despite following general diet and hydration advice, his symptoms persisted.

 

At LSDC Healthcare, we see many athletes like James. Understanding the causes of exercise-related reflux and having a structured assessment is key to staying active without discomfort.

Secure Your Appointment. Your Path to Relief Starts Here.

What is Acid Reflux?

Acid reflux or GERD happens when stomach acid flows back into the esophagus, the tube linking your mouth and stomach. Normally, the lower esophageal sphincter (LES) opens to let food in and closes to keep acid out.

 

Symptoms can include:

  • Heartburn

  • Regurgitation

  • Chest discomfort

  • Difficulty swallowing

Untreated reflux can cause esophageal irritation or, rarely, Barrett’s esophagus.

Clinical Insight from LSDC

Athletes often report reflux triggered by specific sports. Running, weightlifting, and core workouts can increase abdominal pressure, pushing acid upward.

 

Dietary factors such as large pre-workout meals, high-fat foods, caffeine, or alcohol can worsen symptoms.

 

At LSDC, we focus on identifying triggers and confirming diagnosis. This ensures athletes manage reflux safely without losing performance.

Reflux vs Other Conditions

Reflux symptoms may mimic other conditions:

  • Cardiac pain: Always rule out heart issues.

  • Asthma or bronchospasm: Can appear as cough or throat irritation.

  • Hiatal hernia: Structural cause needing specialist evaluation.

Proper assessment prevents misdiagnosis and supports safe management.

Assessment-Focused Approach

At LSDC, we emphasise structured evaluation:

  • Symptom history and relation to exercise

  • Physical examination

  • Diagnostic tests if needed: endoscopy, pH monitoring, manometry

Correct diagnosis ensures targeted strategies rather than guesswork.

When to Seek Specialist Review

See a specialist if you have:

  • Frequent heartburn during or after exercise

  • Persistent regurgitation or nausea

  • Difficulty swallowing

  • Chest pain unrelated to exertion

  • Symptoms interfering with training or daily life

Speak to a clinician about reflux-related symptoms

If you experience persistent heartburn, regurgitation, or chest discomfort during training, schedule a structured assessment at LSDC Healthcare. Our specialists identify triggers, confirm diagnosis, and provide personalised strategies to manage reflux while keeping you active.

Book Your Private Gastroenterology Appointment in London Today

FAQ's

Can running cause reflux?

Yes. High-impact exercise increases abdominal pressure, pushing acid into the esophagus.

Which foods trigger reflux?

High-fat foods, chocolate, caffeine, alcohol, and large meals can worsen symptoms.

Do I need medication?

Not always. Many athletes manage reflux with lifestyle changes and training adjustments.

Will reflux affect performance?

Yes. Persistent symptoms can disrupt training, sleep, and recovery.

Is reflux different from occasional heartburn?

Yes. GERD is frequent and chronic, unlike rare, post-meal heartburn.

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