Many people ignore stomach pain for months. At first, it feels small: A burning sensation after meals Hunger-like pain at night Nausea Bloating Acid discomfort Advertisement Some people keep taking painkillers. Others blame “gas,” spicy food, stress, or hunger. But sometimes the real problem is a peptic ulcer — and if ignored for too long, it can suddenly become life-threatening through bleeding or perforation. Peptic ulcer disease is extremely common worldwide, especially in places where: H. pylori infection is common NSAID painkillers are overused Alcohol and smoking are frequent The dangerous part is that many ulcers stay silent until complications appear. Advertisement What Is Peptic Ulcer Disease (PUD)? Peptic ulcer disease happens when the protective lining of the stomach or duodenum becomes damaged. This allows stomach acid to injure the tissue underneath, leading to an ulcer. The two most common locations are: The stomach (gastric ulcer) The first part of the small intestine...