Stomach flu or gastroenteritis is an infection of the stomach and intestines. A variety of bacteria, viruses, and fungi are responsible for causing stomach flu. Symptoms of the stomach flu include abdominal pain, loss of appetite, muscle aches, headache, fever, nausea, vomiting, and diarrhea. Read more: 13 Stomach Flu Home Remedies Article
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Related Disease Conditions
Diarrhea is a change in the frequency and looseness of bowel movements. Symptoms associated with diarrhea are cramping, abdominal pain, and the sensation of rectal urgency. Causes of diarrhea include viral, bacterial, or parasite infection, gastroenteritis, food poisoning, and drugs. Absorbents and anti-motility medications are used to treat diarrhea.
Stomach Flu (Gastroenteritis)
Stomach flu (gastroenteritis) is a term referred used to describe a variety of gastrointestinal problems. The most common signs and symptoms of gastroenteritis are nausea, vomiting, diarrhea, and abdominal pain. The most common cause of gastroenteritis in the United States is Norovirus. Other causes of gastroenteritis include Rotavirus, Astrovirus, Adenovirus, and Sapovirus. There are bacterial causes of gastroenteritis such as Salmonella, Shigella, Campylobacter Aeromonas, E. coli, Clostridium, Vibrio, Campylobacter, and Yersinia spp. Parasites that cause gastroenteritis include Giardia, Cryptosporidium, Cyclospora, and Entamoeba. Treatment for gastroenteritis is generally home remedies such as keeping hydrated to prevent dehydration. At times, hospitalization may be necessary if dehydration occurs.
Stomach Flu vs. Food Poisoning
The stomach flu (viral gastroenteritis) and food poisoning are not the same infections. However, they do have a few similar symptoms, for example: Nausea Vomiting Diarrhea Fever Abdominal (stomach) pain and cramping. Symptoms and signs of food poisoning show up earlier (2 hours up to a couple of days) in comparison to the stomach flu in which symptoms may take 4 hours up to 48 hours (2 days) before symptoms begin. Medical treatment for the stomach flu and food poisoning generally is not necessary. A bland diet, drinking plenty of fluids, and rest may be the only treatment necessary.
Is the Stomach Flu Contagious?
The stomach flu or gastroenteritis is caused by bacteria, viruses, and parasites. Symptoms include vomiting, diarrhea, nausea, and abdominal pain. Learn about how it is spread and how you can prevent infection.
Can Gastroenteritis Cause a High White Blood Cell Count?
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Nausea and Vomiting
Nausea and vomiting are symptoms of many conditions including motion sickness, pregnancy, emotional stress, gallbladder disease, and other illnesses. Learn about causes, treatment, and when to be concerned.
Norovirus infection causes stomach flu, or gastroenteritis. It's a very contagious illness with symptoms that include nausea and vomiting, diarrhea, stomach cramps, fever, headache, chills, and muscle aches. Norovirus infection cannot be treated with antibiotics, so treatment focuses on maintaining proper hydration.
How Do You Settle Your Stomach After Vomiting?
Vomiting can be a disarming — sometimes even violent — experience. Settle your stomach after vomiting by slowly easing your way into drinking clear fluids and eating mild foods.
How Do You Know if You Have the Stomach Flu?
What is stomach flu and how do you know when you have it? Learn what causes stomach flu and how it is treated.
Travelers' diarrhea is generally contracted by eating contaminated food or drinking contaminated water. Food is the primary source of travelers' diarrhea. Enterotoxigenic E. coli is the cause of up to 70% of all cases of travelers' diarrhea. There are five unique classes of E. coli that causes gastroenteritis. Other bacteria responsible for travelers' diarrhea include Campylobacter, jejuni, shigella, and salmonella. Viruses such as rotavirus and Norwalk virus (norovirus) and giardia lamblia a parasite may cause travelers' diarrhea. Prevention is careful eating and drinking of water.
Rotavirus is the most common cause of severe diarrhea among infants and children throughout the world. Almost all children have become infected with rotavirus by their third birthday. Repeat infections with different viral strains are possible, and most children have several episodes of rotavirus infection in the first years of life. Children between the ages of six and 24 months are at greatest risk for developing severe disease from rotavirus infection. Rotavirus symptoms include: fever, vomiting, watery diarrhea, and abdominal pain. Rotavirus infection can be associated with severe dehydration in infants and children.
Is Norovirus Contagious?
Noroviruses cause food poisoning symptoms in infected individuals. Norovirus is transmitted via direct and indirect contact. Infections typically resolve in 24-72 hours. Symptoms of norovirus include diarrhea, nausea, vomiting, stomach pain, fever, headache, and body aches.
How Long Does the Stomach Flu Last?
Stomach flu or viral gastroenteritis is an infection caused by a virus that infects your stomach. Although the term has flu in it, it is not a true flu. Symptoms that include vomiting and diarrhea, fever and stomach pain can last for one to three days depending on the cause. Diarrhea may persist longer, for up to 10 days, after the disappearance of other symptoms.
Travelers should prepare for their trip by visiting their physician to get the proper vaccinations and obtain the necessary medication if they have a medical condition or chronic disease. Diseases that travelers may pick up from contaminated water or food, insect or animal bites, or from other people include: malaria, meningococcal meningitis, yellow fever, hepatitis A, typhoid fever, polio, and cholera.
What Causes Vomiting? 7 Reasons Why and How to Ease It
Vomiting is a reflex directed by the brain toward the intestines to reverse their peristaltic movements to force the contents of the stomach out through the mouth. It is usually a symptom of an underlying disease.
How Do I Get Rid of the Stomach Flu?
The medical treatment for stomach flu is based on maintaining adequate hydration and body sodium-potassium levels. The treatment for stomach flu initially consists of self-care measures such as drinking fluids, replacing lost electrolytes, resting, eating a bland diet and seeking medical attention if you need to.
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