Bring 2 cups juice to a boil in a small saucepan over high heat. Meanwhile, pour water into a large heatproof bowl. Sprinkle gelatin over the water; let stand for 3 minutes. Add the juice and stir to completely dissolve the gelatin, 2 to 3 minutes. Add sugar and stir for 1 minute to dissolve.
Gastroenteritis (often referred to as the stomach flu , however, it is not related to the influenza virus. Gastroenteritis is a nonspecific term for various inflammatory problems in the gastrointestinal tract with the most common symptoms and signs being diarrhea, nausea, vomiting, and abdominal pains.s previously mentioned, although it is not caused by influenza viruses, gastroenteritis is commonly referred to as the stomach flu because most people have acute symptoms that last a day or so, and then begin to resolve, like the symptoms of more benign flu strains.
But the stomach flu is not the flu. It is a gastrointestinal illness that can be caused by a number of factors including bacteria, viruses and parasites. The flu, which causes fever, congestion, muscle aches, and fatigue, is caused by viruses only.ou may also have fever, headache, and swollen lymph glands, depending on the type of bug that causes it. In severe cases of gastroenteritis, loss of bodily fluid can result in dehydration, a life-threatening condition that needs medical attention. Signs of dehydration include: 1  Sunken eyes. 2  Light-headedness.