The flu and stomach flu are not the same thing. Each has different symptoms and causes. Knowing the difference helps you get the right care when you're sick. Check out the graphic ONE Beware of E. coli Infections! Contaminated food and water can lead to severe stomach cramps, diarrhea, fever, and more. Learn how to protect yourself from this bacterial threat and stay 3 Ways to Get Over a Stomach Ache wikiHow Stay informed about E. coli symptoms! Know the signs: If you suspect E. coli, keep an eye out for these symptoms: Watery diarrhea (which can sometimes be bloody)