What is Gastroenteritis?
Gastroenteritis is an inflammation of the lining of the intestines caused by a virus, bacteria or parasites resulting in leakage of fluid from the cell into the intestine(diarrhea),abdominal pain and vomiting.
What are the causes of Gastroenteritis?
Viral Gastroenteritis:
The most common cause of Gastroenteritis is Viral.
Rota virus is the leading cause among children 3 to 15 months old and the most common cause of diarrhea in children under the age of 5 years.
Adenovirus occurs mainly in children under the age of 2 years.
Caliciviruses especially the norovirus cause infection in people of all ages.
Astrovirus also infects primarily infants, young children, and the elderly.
Bacterial Gastroenteritis:
The most common cause is the E. coli bacteria, usually mild with diarrhea, abdominal pain and occasional vomiting. It rarely cause fever.
Salmonella, Shigella ,Vibrio cholerae, are more serious bacterial infection causing diarrhea and high fever.
Parasitic Gastroenteritis:
Most common is amoebic dysentery,common in India and Africa.
Other parasitic infection are...
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