Stomach virus, commonly referred to as the stomach flu, is not caused by the influenza virus. Stomach virus is an infection of the intestines that typically causes abdominal cramping, diarrhea, vomiting, nausea and a fever. A stomach virus can make it very difficult to keep food in your stomach. The condition is typically treated with rest, increased liquid intake and a modified diet. Talk with your doctor before modifying your diet.
Background
Viral gastroenteritis is a viral infection that causes inflammation throughout the digestive tract. It is common caused by various viruses, such as enteric adenovirus, rotavirus, astrovirus and enteric adenovirus. The viral infection is typically acquired from contaminated water or food or from person-to-person contact. It can appear anywhere from 4 to 48 hours after exposure. Young children, people who suffer from suppressed immune systems and the elderly are particularly susceptible.
Liquid Intake
MayoClinic.com recommends avoiding all foods and beverages for one to two hours to allow the stomach to settle. A concern with the stomach virus is the potential to develop dehydration. After the stomach has settled, drink small amounts frequently. Use electrolyte-infused sports beverages and suck on ice pops to keep the body hydrated. Avoid fruit juice, soda or broth because of their high levels of sugar and salt.
Diet Modification
Once your stomach feels settled and vomiting has subsided, you can ease back into eating. Eat bland foods, such as rice, banana, toast and white bread. As you introduce foods, eat in small quantities and slowly increase the amount. Foods that you should completely avoid until you're better are caffeine, alcohol, dairy and fatty or spicy foods.
Children
If your child has a stomach virus, use an oral rehydration solution, sold at most pharmacies. Avoid using water to hydrate children because it won't absorb well. If the child is old enough to suck on an ice pop, you can give them throughout the day to help maintain hydration.
Prevention
Preventing the stomach virus begins with proper hygiene. Most viral infections can be avoided by frequent and proper hand washing. Avoid people who appear to be sick, keep public items sanitized and stay current on your vaccinations.


