Dec 16, 2025 · H. pylori infections are caused by H. pylori germs that get into the stomach lining. The germs appear to be passed from person to person through contact with saliva, vomit or stool.

When bacteria once again find their way into a person's digestive system, they become active again and cause infection. Because C. difficile can live outside the body, the bacteria spread easily.

Dec 16, 2025 · Treatment for H. pylori infections usually involve taking at least two different antibiotics at once. This helps prevent the germs from resisting the effects of one particular antibiotic.

Nov 11, 2024 · Overview Small intestinal bacterial overgrowth (SIBO) occurs when there is an abnormal increase in the overall bacterial population in the small intestine — particularly types of bacteria not …

Apr 30, 2025 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever.

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.

Nov 11, 2024 · If you have signs and symptoms that are common to small intestinal bacterial overgrowth (SIBO), make an appointment with your doctor. After an initial evaluation, you may be referred to a …

This infection of the intestine causes diarrhea. Learn the symptoms, treatments and ways to help prevent it.

Feb 14, 2024 · A bacterial infection called Helicobacter pylori, also known as H. pylori, is one of the most common worldwide human infections. However, only some people with the infection develop gastritis …

Apr 30, 2025 · This common bacterial infection is spread through contaminated food or water and affects the intestinal tract. Learn more about prevention and treatment.