How Long Does a Stomach Bug Last: A stomach bug, or viral gastroenteritis, typically lasts for around 1-3 days, although it can sometimes last up to a week. Symptoms may include nausea, vomiting, diarrhea, abdominal pain, and fever. To help manage symptoms, it's important to stay hydrated by drinking plenty of fluids and avoiding solid foods until symptoms improve. Read more : https://www.nvntechsolutions.com/health/how-long-does-a-stomach-bug-last/