Gastroenteritis Index
Gastroenteritis (viral gastroenteritis, stomach flu) is an infection caused by a variety of viruses that results in vomiting and/or diarrhea. Even though it is often called the "stomach flu," it is not caused by the influenza viruses. Viruses that can cause gastroenteritis (stomach flu) include: rotaviruses, adenoviruses, caliciviruses, astroviruses, Norwalk virus, and a group of Noroviruses. Gastroenteritis is not caused by bacteria. The main symptoms of gastroenteritis include vomiting and watery diarrhea, however, headache, fever, and abdominal cramps (stomach ache) may also be present.
Patient Discussions - Viewers share their comments
-
-
-
Picture of Stomach
The stomach is a muscular sac located on the left side of the upper abdomen. See a picture of the Stomach and learn more about...learn more »
-
-
Dizziness
Dizziness is a symptom that is often applies to a variety of sensations including lightheadedness and vertigo. Causes of...learn more »
In This Article
Dizziness Article
- Introduction to dizziness (feeling dizzy)
- What are some common causes of dizziness?
- Low blood pressure
- Postural or orthostatic hypotension
- High blood pressure
- Diabetes
- Endocrine diseases
- Hyperventilation
- Heart conditions
- Vasovagal syncope
- Dizziness and vertigo
- What are the symptoms experienced when a person feels dizzy?
- When should I call the doctor for dizziness?
- How is dizziness diagnosed?
- How is dizziness/vertigo diagnosed?
- How is dizziness treated?
- Dizziness At A Glance
-
In This Article
Rectal Bleeding (Blood in Stool, Hematochezia) Article
- Rectal bleeding (blood in stool) facts
- What does rectal bleeding (blood in stool) mean?
- What are the causes of blood in the stool (rectal bleeding)?
- What diseases and conditions can cause blood in the stool (rectal
bleeding)?
- Anal fissure
- Hemorrhoids
- Diverticulosis
- Colon cancer and polyps
- Polypectomy
- Angiodysplasias
- Colitis and proctitis
- Meckel's diverticulum
- Rare causes of rectal bleeding
- How is the cause and site of rectal bleeding determined?
- History and physical examination
- Anoscopy
- Flexible sigmoidoscopy
- Colonoscopy
- Radionuclide scans
- Visceral angiogram
- Video capsule and small intestine enteroscopy
- MRI and CT tomographic angiography
- Nasogastric tube aspiration
- Esophagogastroduodenoscopy
- Blood tests
- How is rectal bleeding treated?
-
Diarrhea
Diarrhea is a change is the frequency and looseness of bowel movements. Cramping, abdominal pain, and the sensation of rectal...learn more »
In This Article
Diarrhea Article
- Diarrhea facts
- What is diarrhea?
- How is diarrhea defined?
- Why does diarrhea develop?
- What symptoms are associated with diarrhea?
- What are common causes of acute diarrhea?
- Viral gastroenteritis
- Food poisoning
- Traveler's diarrhea
- Bacterial enterocolitis
- Parasites
- Drugs
- What are common causes of chronic diarrhea?
- What are the complications of diarrhea?
- When should the doctor be called for diarrhea?
- What tests are useful in the evaluation of diarrhea?
- How can dehydration be prevented and treated?
- What is the treatment for diarrhea?
- When should antibiotics be used for diarrhea?
-
Dehydration
Dehydration is the excessive loss of body water. There are a number of causes of dehydration including heat exposure, prolonged...learn more »
In This Article
Dehydration Article
- What is dehydration?
- What causes dehydration?
- What are the signs and symptoms of dehydration?
- What about dehydration in children?
- How is dehydration diagnosed?
- How is dehydration treated?
- Can I treat dehydration at home?
- What are the complications of dehydration?
- How can dehydration be prevented?
- Dehydration At A Glance
-
Rotavirus
Rotavirus is the most common cause of severe diarrhea among infants and children throughout the world. Almost all children have...learn more »
In This Article
Rotavirus Article
- Rotavirus infection facts
- What is rotavirus?
- What causes rotavirus infection?
- What are risk factors for rotavirus infection?
- What are rotavirus symptoms and signs?
- How is rotavirus infection spread?
- How is rotavirus infection diagnosed?
- How is rotavirus infection treated?
- What is the prognosis of rotavirus
infection?
- Can rotavirus infection be prevented with a vaccine? Are any side effects associated with the rotavirus vaccine?
-
In This Article
Low Potassium (Hypokalemia) Article
- What is is potassium?
- What are the causes of low potassium (hypokalemia)?
- What are the symptoms of low potassium?
- How is low potassium diagnosed?
- What is the treatment for low potassium?
- How can low potassium be prevented?
|