$Unique_ID{PAR00081} $Pretitle{} $Title{Medical Advice: Gastroenteritis, Acute} $Subtitle{} $Author{ Editors of Consumer Guide Chasnoff, Ira J} $Subject{Acute Gastroenteritis Sudden vomiting diarrhea Abdominal cramps fever vomit blood dehydration electrolyte solutions electrolytes solution acetaminophen aspirin infrequent urination mouth dryness sunken eyes drowsiness breathe rapid slow breathing irregularity soft spot antidiarrheal medication antidiarrheic antidiarrhetic medications bloody stools stool blood contagious digestive tract infections viruses virus viral infection Escherichia coli bacteria intestine intestines intestinal bacterium influenza petechiae red spots face dysentery food poisoning prostration weakness collapse} $Log{} Your Child: A Medical Guide Gastroenteritis, Acute Quick Reference SYMPTOMS - Sudden vomiting - Sudden diarrhea - Abdominal cramps - High fever, low fever, or no fever - Small amounts of blood in the vomit HOME CARE - Treat both vomiting and diarrhea by limiting the child's diet to clear liquids until the illness subsides. Do not give the child milk. - To avoid dehydration (a serious loss of body fluids), give the child plenty of clear liquids, such as tea, flavored gelatin water, and commercial electrolyte solutions (available from your pharmacist). - Give acetaminophen rather than aspirin for fever, since aspirin sometimes aggravates vomiting. PRECAUTIONS - Wash your hands carefully after contact with the child. - The disease is usually not serious except in young babies, who may become dehydrated. - If the disease develops in a young child, watch for signs of dehydration (infrequent urination, dryness in the mouth, sunken eyes, drowsiness, rapid or slow breathing, sunken soft spot at the top of the head). If any of these symptoms appears, call your doctor. - Do not give antidiarrheal medications to children. - If there is blood in the stools, high fever, extreme weakness, or diarrhea that is severe or prolonged (for more than 12 to 24 hours for a young infant or more than two to three days for an older child), call your doctor. Acute gastroenteritis is a highly contagious infection of the digestive tract. In some cases it is probably caused by viruses, only a few of which have been identified. There is evidence that the disease may also be caused by some types of Escherichia coli bacteria. These bacteria are normally found in the human intestines, and most types of the bacteria are known to be harmless or even beneficial. This disease is readily transmitted from person to person. Symptoms may begin within one to four days after exposure to the germ. The disease is not generally serious except in young babies, who may suffer dehydration (a serious loss of body fluids). Acute gastroenteritis has no relationship to true influenza (a disease of the respiratory tract). SIGNS AND SYMPTOMS Acute gastroenteritis causes sudden vomiting or diarrhea and cramps. The disease may last one to three days or as long as a week. Fever may be high (104 degrees_F), low (101 degrees_F), or absent. Blood in diarrhea is rare. Occasionally, if vomiting is severe, there are small amounts of blood in the vomit, and petechiae (red spots) may appear on the face. Acute gastroenteritis is more easily identified if there are other cases in the family or neighborhood. It occasionally may be confused with dysentery and food poisoning. HOME CARE Treat both vomiting and diarrhea by limiting food intake to clear liquids until the illness subsides. To avoid dehydration, give the child plenty of clear liquids, such as tea, flavored gelatin water, and commercial electrolyte solutions (available from your pharmacist). Do not give the child milk. Acetaminophen is better for relief of fever than aspirin. Aspirin may aggravate vomiting in some children. PRECAUTIONS - Practice good hygiene. Be sure to wash your hands before going from the patient to other children in the house. Wash your hands carefully before preparing food. - If a young child develops the disease, watch carefully for signs of dehydration (infrequent urination, dryness in the mouth, sunken eyes, drowsiness, rapid or slow breathing, sunken soft spot at the top of the head). If any of the symptoms of dehydration appears, call your doctor. - Do not give antidiarrheal medications to children, since side effects are common and can be dangerous. - If there is blood in the stools, high fever, prostration (extreme weakness or collapse), or diarrhea that is severe or prolonged (for more than 12 to 24 hours for a young infant or more than two to three days for an older child), call your doctor. Dysentery may be the cause. MEDICAL TREATMENT Your doctor will confirm the diagnosis by knowledge of what illnesses are occurring in the community, by the circumstances of the child's illness, and by the absence of other physical findings on examination. Blood studies and a stool culture might be required if the diagnosis is in doubt. If there is evidence of dehydration in an infant, hospitalization will be necessary to administer intravenous fluids. RELATED TOPICS: Appendicitis; Botulism; Dehydration; Diarrhea in older children; Diarrhea in young children; Dysentery; Food poisoning; Influenza; Stomachache, acute; Vomiting