Dec 16, 2025 · More than half the people in the world may have an H. pylori infection at some point in their lives. These infections often happen during childhood, especially in developing countries.

Dec 16, 2025 · If you're concerned about an H. pylori infection, talk with your healthcare professional. Together you can decide whether H. pylori testing might be right for you.

Nov 11, 2024 · Small intestinal bacterial overgrowth (SIBO) can occur when excess bacteria builds up in the small intestine. Learn more about this bowel disorder.

Apr 30, 2025 · The most common way to develop viral gastroenteritis — often called stomach flu — is through contact with an infected person or by consuming contaminated food or water.

Aug 16, 2024 · A dull or burning pain in the stomach could be a peptic ulcer. Find out more about this common, treatable digestive condition.

Feb 14, 2024 · Learn about the causes and treatments for this inflammation of the stomach lining.

Nov 29, 2023 · If you’ve ever had diarrhea, loose stools or other GI issues after taking an antibiotic, then you’ve experienced what can happen when harmful bacteria outnumber beneficial ones in the gut.

Dec 5, 2023 · Antibiotics are important because they fight infections caused by bacteria. But they can disrupt the healthy balance of gut microbiota, leading to issues like diarrhea, nausea and an …

Oct 1, 2022 · Most strains of E. coli bacteria are harmless, but some can cause severe symptoms. Learn about symptoms and treatment of this common foodborne illness.

Jun 16, 2025 · While the infection is more common in developing countries, it’s estimated that over one-third of U.S. adults are infected. About 10% to 20% of people infected with the bacteria develop an …