---
title: "Stomach Flu (Viral Gastroenteritis): Symptoms, Causes"
description: "Stomach flu is viral gastroenteritis that causes vomiting and diarrhea for days. Learn home care, red flags, and when to use labs or PocketMD."
canonical: "https://www.vitalsvault.com/conditions/stomach-flu"
last-updated: 2026-08-22
---

# Stomach Flu (Viral Gastroenteritis): Symptoms, Causes

> Stomach flu is viral gastroenteritis that causes vomiting and diarrhea for days. Learn home care, red flags, and when to use labs or PocketMD.

---

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