Gastroesophageal Reflux Disease (GERD)
Symptoms:
Heartburn, regurgitation, chest pain.
Causes:
Weak lower esophageal sphincter, obesity, certain foods and beverages, smoking.
Peptic Ulcer Disease
Symptoms:
Burning stomach pain, bloating, heartburn, nausea.
Causes:
H. pylori infection, long-term use of NSAIDs, stress, spicy foods.