C. difficile infection - Symptoms and causes - Mayo Clinic
The most common symptoms of mild to moderate C. difficile infection are: Watery diarrhea three or more times a day for more than one day. Mild belly cramping and tenderness. Severe infection. People who have a severe C. difficile infection tend to lose too much bodily fluid, a condition called dehydration.
Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo …
2022年1月18日 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever. 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.
Helicobacter pylori (H. pylori) infection - Symptoms & causes
2022年5月5日 · H. pylori infection occurs when H. pylori bacteria infect your stomach. H. pylori bacteria are usually passed from person to person through direct contact with saliva, vomit or stool. H. pylori may also be spread through contaminated food or water.
E. coli - Symptoms and causes - Mayo Clinic
2022年10月1日 · But a few strains, such as E. coli O157:H7, can cause severe stomach cramps, bloody diarrhea and vomiting. You may be exposed to E. coli from contaminated water or food — especially raw vegetables and undercooked ground beef.
Viral gastroenteritis (stomach flu) - Mayo Clinic
2022年1月18日 · Your doctor will likely diagnose viral gastroenteritis (stomach flu) based on symptoms, a physical exam and sometimes on the presence of similar cases in your community. A rapid stool test can detect rotavirus or norovirus, but there are no quick tests for other viruses that cause gastroenteritis.
Intestinal obstruction - Symptoms & causes - Mayo Clinic
2021年1月20日 · Infection. Peritonitis is the medical term for infection in the abdominal cavity. It's a life-threatening condition that requires immediate medical and often surgical attention.
Diverticulitis - Symptoms and causes - Mayo Clinic
2024年10月22日 · Causes. Diverticula gradually develop over time in the walls of the colon. They are common in older adults. Pressure in the colon — possibly from spasms or straining — may cause diverticula to form where the wall of the colon is weak.
Gastritis - Symptoms and causes - Mayo Clinic
2024年2月14日 · Gastritis is an inflammation of the stomach lining. The stomach lining is a mucus-lined barrier that protects the stomach wall. Weaknesses or injury to the barrier allows digestive juices to damage and inflame the stomach lining. Several diseases and conditions can increase the risk of gastritis.
Giardia infection (giardiasis) - Symptoms & causes - Mayo Clinic
2022年11月8日 · Giardia infection is an intestinal infection marked by stomach cramps, bloating, nausea and bouts of watery diarrhea. Giardia infection is caused by a microscopic parasite that is found worldwide, especially in areas with poor sanitation and unsafe water.
Helicobacter pylori (H. pylori) infection - Diagnosis & treatment ...
2022年5月5日 · Your provider may test and treat you for H. pylori infection, or refer you to a specialist who treats diseases of the digestive system (gastroenterologist). Here's some information to help you get ready for your appointment, and what to expect.