Understanding Reflux (GER) and GERD in Children

Gastroesophageal Reflux (GER), or simple reflux, occurs when stomach contents flow back into the esophagus. While occasional reflux is common and usually harmless, Gastroesophageal Reflux Disease (GERD) is a more persistent condition that can lead to pain or esophageal damage.

Causes in Children

The primary defense against reflux is the lower esophageal sphincter, a muscle that acts as a one-way valve. GERD occurs when this muscle weakens or relaxes inappropriately due to:

Physical Factors: Hiatal hernias or increased abdominal pressure from obesity.
Medical Conditions: Neurological delays, cerebral palsy, or cystic fibrosis.
Triggers: Certain medications (for asthma or allergies) and exposure to secondhand smoke.

Recognizing the Symptoms

Symptoms often vary by age, but common signs of GERD in children include:

Heartburn: A burning sensation in the chest (common in teens).
Respiratory Issues: Chronic cough, hoarseness, or breathing difficulties.
Oral Health: Bad breath or the wearing away of tooth enamel.
Feeding Problems: Nausea, vomiting, or pain when swallowing.

Diagnosis & Testing

Doctors usually diagnose reflux through a health history review. If symptoms persist, they may order:

Upper GI Series: X-rays using barium to track the flow of food.
pH Monitoring: A 24-hour test to measure acid levels in the esophagus.
Endoscopy & Biopsy: Using a camera to inspect and sample the esophageal lining.

Management and Treatment

Lifestyle Changes:

Eat smaller, frequent meals and avoid high-fat “trigger” foods.
Maintain an upright position for 3 hours after eating.
Elevate the head of the bed by 6 to 8 inches for sleep.
Wear loose-fitting clothing around the waist.

Medical Intervention: If lifestyle changes fail, providers may prescribe acid-reducing medications. In severe, untreated cases, GERD can lead to scarring, inflammation, or Barrett’s esophagus.