Apr 23, 2025 · Acid reflux happens when the sphincter muscle at the lower end of the esophagus relaxes at the wrong time, allowing stomach acid to back up into the esophagus. This can cause …

Sep 28, 2023 · Acid reflux might happen after a large, rich meal, or when you lie down too soon after dinner. Stomach acid rises into your esophagus, causing heartburn and other symptoms.

Jun 5, 2025 · GERD commonly causes acid reflux, which may result from improper functioning of the lower esophageal sphincter (LES). The LES is a circular band of muscle at the end of your …

Jun 24, 2024 · Gastroesophageal reflux happens when the LES is weak or relaxes when it shouldn’t. This lets the stomach's contents flow up into the esophagus.

What causes GER and GERD? Your lower esophageal sphincter and diaphragm most often prevent GER, which is when stomach contents come back up into your esophagus.

Dec 8, 2025 · Causes of acid reflux and gastroesophageal reflux disease (GERD) include spicy foods, obesity, and certain medications. Common symptoms include heartburn and indigestion.

GERD is not usually caused by having too much acid in your stomach. The problem is the acid backing up into the esophagus. The esophagus doesn't have a lining like the stomach to protect it from the …

Dec 11, 2025 · Triggers of GERD include spicy foods and lying down after meals. Treatment includes medication and lifestyle change. Acid reflux occurs when acid flows up from the stomach into the …

Nov 24, 2025 · GERD is a chronic (long-lasting) condition that can cause discomfort and, over time, lead to other health problems. Anyone can have GERD, including infants and children. What causes …

Reflux becomes a disease when it causes frequent or severe symptoms or injury. Reflux may damage the esophagus, pharynx or respiratory tract. The main symptom of GERD is heartburn, often …