Helicobacter pylori (H. pylori) infection - Symptoms & causes - Mayo Clinic
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.
Gastrointestinal infection: Symptoms, types, and treatment
网页2023年6月26日 · Gastrointestinal infections can be bacterial, viral, or parasitic. No matter the cause, the symptoms are unpleasant and can include diarrhea, abdominal cramping, and nausea.
Gastrointestinal Infection: Symptoms, Causes, and Treatment - Healthline
网页2023年3月15日 · Gastrointestinal infections (GIs) can be caused by bacteria, viruses, and parasites. Most cases clear up in a few days, but high fever, vomiting, or bloody stool need medical attention.
Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo Clinic
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.
H. pylori Infection: Symptoms, Causes, and Treatment - WebMD
网页2023年9月27日 · Helicobacter pylori (H. pylori) is a type of bacteria that infects your stomach. It can cause sores and inflammation in the lining of your stomach or the upper part of your small...
Gastroenteritis: What It Is, Symptoms, Medication & Treatment
网页Gastroenteritis happens when your immune system activates to defend your stomach and intestines from harm. It sends inflammatory cells to help fight infections and repair injured tissues. This is usually a temporary (acute) response to a temporary threat or injury.
Gastroenteritis (Stomach Flu): Symptoms, Causes, Treatments - WebMD
网页2024年4月17日 · What Is Gastroenteritis? Gastroenteritis is when your stomach and intestines are irritated and inflamed. This can cause belly pain, cramping, nausea, vomiting, and diarrhea. The cause is...
Bacterial Gastroenteritis: Causes, Treatment, and Prevention - Healthline
网页2023年7月25日 · Bacterial infections are common causes of gastroenteritis. Also called food poisoning, these infections are caused by poor hygiene or eating contaminated food.
Enteritis (Inflammation of the Small Intestine): Definition, …
网页Enteritis is inflammation of your small intestine. It may also include your stomach (gastroenteritis) or colon (enterocolitis). It’s usually caused by a viral, bacterial or parasitic infection (food poisoning, stomach bug or the stomach flu). Sometimes it’s caused by radiation, drugs or disease.
Stomach Flu: Symptoms, Transmission, How Long It Lasts
网页2023年2月23日 · The stomach flu is an infection that causes gastrointestinal symptoms including nausea, vomiting, and diarrhea. The medical term for stomach flu is viral gastroenteritis, which means inflammation of the stomach and intestines.