Stomach Bug 2024 Symptoms Reddit. Stomach flu causes gastrointestinal (gi) symptoms like diarrhea, abdominal cramps and nausea. The symptoms of the stomach flu range from minor aches to debilitating stomach pain and most often present as the following:

The signs and symptoms of norovirus include: Stomach flu causes gastrointestinal (gi) symptoms like diarrhea, abdominal cramps and nausea.