Causes of Liver Enzymes Elevation. Elevation of the liver enzymes results from inflammation, infection or trauma to that organ. These cause leakage of liver enzymes into the circulation, which results in elevation of liver enzymes on blood tests.The two most commonly measured liver enzymes are AST, or aspartate transaminase, and ALT, or alanine transaminase.he liver produces bile, which helps in the digestion of fats, while the pancreas secretes various enzymes, including amylase and lipase that help in the digestion of sugars, fats and proteins.
1 Rotavirus is the leading cause of gastroenteritis among children 3 to 15 months old. 2  Most children have been exposed to the virus by age 2. Children with rotavirus have vomiting and watery diarrhea for 3 to 8 days, along with fever and abdominal pain.
A common cause of the stomach flu is the norovirus. The norovirus can spread quickly and easily through shared spaces like schools, the office, restaurants, and on public transportation. How long does the stomach flu last? How can I treat it? Stomach flu symptoms usually last 1 to 3 days. Since the stomach flu is a virus and not a bacterial infection, current medicine canât âfixâ the fluâit has to get better on its own. But thereâs something you or your family can do to feel better in the meantime. Intense diarrhea and vomiting can dehydrate you, which, on top of stomach flu symptoms, can make you or your little one feel even worse. See the Lyte and rehydrate with Pedialyte to feel better fast. But because it can be brought on by several different viruses throughout the year, stomach flu can hit at any time.