Stomach Flu 2024 Symptoms Reddit. Stomach flu causes gastrointestinal (gi) symptoms like diarrhea, abdominal cramps and nausea. Stomach “flus” (also known as gastroenteritis) are typically caused by a norovirus or rotavirus that affects the gut (stomach and intestines), while influenza is a respiratory.
Two physicians explain how to prevent and treat it. — the norovirus, aka the stomach flu, is continuing to circulate, causing more cases in the u.s.