Also known as: Upset Stomach, Dyspepsia, Stomach Discomfort After Eating, Bloated Stomach After Meals, Digestive Discomfort, Sour Stomach After Eating
Last Updated: October 31, 2026
Indigestion, medically known as dyspepsia, is a common discomfort or pain felt in the upper part of the stomach. It typically occurs after eating or drinking and is usually not a sign of a serious underlying condition. Most people experience indigestion at some point in their lives. The primary cause of indigestion is often stomach acid irritating the lining of the stomach or throat, a condition known as acid reflux. This irritation can be triggered or worsened by various factors, including certain foods and drinks, being overweight, smoking, pregnancy, stress, anxiety, and some medications. While usually mild, indigestion can sometimes be a symptom of more serious issues like a stomach ulcer, or less commonly, stomach cancer. If symptoms are severe, persistent, or accompanied by other concerning signs, medical advice should be sought.
Explore our range of treatment options for Indigestion (Dyspepsia):
Affects
Most people
Prevalence
Very common
Diagnosis
Symptom review
Treatment
Lifestyle changes, OTC medicines
Consult with our healthcare professionals to discuss your symptoms and treatment options.