A sour stomach, characterized by discomfort, fullness, or unease after eating, is often temporary and can result from overeating or stress. While over-the-counter antacids and simple remedies like ...

Stomach cancer, also called gastric cancer, develops when cells in the stomach lining begin to grow out of control. People usually don’t experience any symptoms in the early stages, which makes early ...

Depending on the underlying virus, the stomach flu can cause symptoms that last for up to a few days at a time. Abdominal pain is a common symptom of stomach flu, but it’s unlikely to last beyond ...