Diagnosing Viral Gastroenteritis (Stomach Flu)

Overview

Viral gastroenteritis is a viral infection of the stomach and intestines. It is also called the stomach flu. Viral gastroenteritis causes inflammation of the lining of the gastrointestinal tract, which leads to the symptoms of stomach flu.

Healthcare provider involved in diagnosing viral gastroenteritis may include primary care practitioners who initially assess symptoms and may refer some patients to gastroenterologists if necessary.

To diagnose viral gastroenteritis, doctors may use a combination of examinations, tests, and procedures. These help confirm the diagnosis and determine the type (cause) and severity of the condition. Here are some of the common methods used:

  • Medical history: Your doctor will ask you about your symptoms, including how long you have had them and how often they occur. They may also inquire about recent contacts with sick individuals, recent travel, and any existing medical conditions you have.
  • Physical examination: During a physical exam, your doctor will check your vital signs like blood pressure and pulse to look for signs of dehydration. They may also examine your abdomen for tenderness or pain by tapping on it or performing a digital rectal exam.
  • Stool tests: Stool tests can be helpful in diagnosing viral gastroenteritis. By analyzing a sample of your stool, doctors can identify the virus responsible for the illness.

Other examinations, tests or procedures may be performed based upon initial findings and individual factors.

It's important to note that while these examinations and tests can provide valuable information for diagnosing viral gastroenteritis and assessing its severity or stage, it's always best to consult with a healthcare professional for an accurate diagnosis and appropriate treatment plan.