Can Blood Test Detect Stomach Infection?

What is the stomach test called?

Endoscopy.

An endoscopy procedure involves inserting a long, flexible tube (endoscope) down your throat and into your esophagus.

A tiny camera on the end of the endoscope lets your doctor examine your esophagus, stomach and the beginning of your small intestine (duodenum)..

Can a blood test detect stomach problems?

Blood tests can show levels of specific substances in the blood. Digestive issues for which blood tests support a diagnosis include Celiac disease, inflammatory bowel diseases (Crohn’s disease and ulcerative colitis), stomach ulcers, stomach cancer and food allergies.

How do you know you have a stomach infection?

Your doctor will likely diagnose gastroenteritis based on symptoms, a physical exam and sometimes on the presence of similar cases in your community. A rapid stool test can detect rotavirus or norovirus, but there are no quick tests for other viruses that cause gastroenteritis.

What tests are done for stomach problems?

Imaging testsBarium beefsteak meal. … Colorectal transit study. … Computed tomography scan (CT or CAT scan). … Defecography. … Lower GI (gastrointestinal) series (also called barium enema). … Magnetic resonance imaging (MRI). … Magnetic resonance cholangiopancreatography (MRCP). … Oropharyngeal motility (swallowing) study.More items…

How do you test for intestinal infection?

Your doctor will ask questions about your illness and check for signs of dehydration and abdominal pain. To find out which bacteria is causing your infection, you may be required to provide a stool sample for analysis. Your doctor may also take a blood sample to check for dehydration.

What is a bacterial infection in the stomach?

Bacterial gastroenteritis is a digestive problem caused by bacteria. Symptoms include nausea, vomiting, fever, diarrhea, abdominal cramping, and pain. In severe cases, you may become dehydrated and have an electrolyte imbalance. Bacterial gastroenteritis is sometimes treated with antibiotics.