Aug 18, 2025 · Infectious colitis causes diarrhea, abdominal pain, headaches, and other symptoms. Learn its causes, treatments, why it's contagious, and when to seek help.

Jul 1, 2025 · Infectious colitis is caused by a viral, parasitic or bacterial infection. Salmonella and E. coli are common causes. Most people get it from eating or drinking contaminated food or water. …

Apr 25, 2023 · Infectious colitis is inflammation of the intestines resulting from an underlying bacterial, viral, or parasitic infection. Bacteria are the most common cause of infectious colitis.

Jan 6, 2026 · What is infectious colitis? Infectious colitis is swelling and irritation of your colon. It is caused by bacteria, parasites, or viruses. What are the symptoms of infectious colitis? What …

Colitis is a term used to describe inflammation of the colon. There are many causes of colitis, for example, infections (food poisoning from E. coli, Salmonella), poor blood supply, and autoimmune …

Learn about the types of colitis, an inflammation of the inner lining of the colon, as well as its causes, symptoms, diagnosis, treatment, and prognosis.

May 25, 2009 · Infectious colitis is inflammation of the colon (the main part of the large intestine) due to infection by bacteria, viruses, protozoa or fungi. It typically causes sudden lower abdominal …

Nov 5, 2025 · Colitis means your colon's lining is inflamed. Normally, your colon absorbs water from waste before it leaves your body. When it's inflamed, that doesn't happen, so you get diarrhea, …

When harmful bacteria, viruses, or parasites invade the colon, it can result in a type of diarrhea linked with inflammation. This is often the reason behind most cases of sudden-onset diarrhea.

Aug 7, 2023 · Colitis is swelling (inflammation) of the large intestine (colon). Most of the time, the cause of colitis is not known. Causes of colitis include: Symptoms can include: The health care provider will …