Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo …
网页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
网页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.
C. difficile infection - Symptoms and causes - Mayo Clinic
网页Symptoms can range from diarrhea to life-threatening damage to the colon. The bacterium is often called C. difficile or C. diff. Illness from C. difficile often occurs after using antibiotic medicines. It mostly affects older adults in hospitals or in long-term care settings.
Viral gastroenteritis (stomach flu) - Mayo Clinic
网页2022年1月18日 · Viral gastroenteritis (stomach flu) diagnosis & treatment. This condition, often called stomach flu, is usually harmless, except for infants and people with immunosuppression. Symptoms can usually be managed.
Gastritis - Symptoms and causes - Mayo Clinic
网页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.
Gastritis - Diagnosis and treatment - Mayo Clinic
网页2024年2月14日 · Would you describe your stomach pain as mildly uncomfortable or burning? Have your symptoms been continuous or occasional? Does anything, such as eating certain foods, seem to worsen your symptoms?
E. coli - Symptoms and causes - Mayo Clinic
网页2022年10月1日 · Overview. Escherichia coli (E. coli) bacteria normally live in the intestines of healthy people and animals. Most types of E. coli are harmless or cause relatively brief diarrhea. But a few strains, such as E. coli O157:H7, can cause severe stomach cramps, bloody diarrhea and vomiting.
Helicobacter pylori (H. pylori) infection - Mayo Clinic
网页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.
Diverticulitis - Symptoms and causes - Mayo Clinic
网页2024年5月15日 · A common symptom of diverticulitis is pain in the area below the chest called the abdomen. Most often, pain is in the lower left abdomen. Pain from diverticulitis is usually sudden and intense. Pain may be mild and gradually worsen, or the intensity of the pain may vary over time.
Stomach cancer - Symptoms and causes - Mayo Clinic
网页2024年6月19日 · Examples include having an infection in the stomach, having long-standing acid reflux and eating a lot of salty foods. Not everyone with these risk factors gets stomach cancer, though. So more research is needed to find out exactly what causes it.