Having an EGD procedure can be advantageous for many reasons. The exam can allow your gastroenterologist to view the inner structures of the esophagus, stomach, and the first portion of the small intestine (duodenum). Further benefits of an EGD include:
Like all medical procedures, EGD has some risks, though they are rare. These can include:
Our gastroenterologists will walk you through these risks to help you feel confident and comfortable before the procedure.
The procedure typically lasts 15-30 minutes. You will receive sedation to relax, and the doctor will gently guide the endoscope through your mouth into your digestive tract. You may feel slight pressure, but it is generally painless. After the procedure, you’ll rest until the sedative wears off. Most people can go home the same day. However, you should arrange for someone to drive you.
If EGD isn’t suitable for you, your doctor may suggest alternatives like:
Our gastroenterologists will help determine the best approach based on your symptoms and health needs.
Before your EGD, you will need to fill out some medical forms and follow specific preparation instructions, including:
Your doctor may suggest an EGD to investigate unexplained symptoms like:
With an EGD, doctors can closely examine your upper digestive system. It often offers more precise results than X-rays for diagnosing issues such as:
Doctors can also perform certain treatments during an upper endoscopy. For example, they may take a tissue sample (biopsy) for lab testing. By attaching small tools to the endoscope, they can often treat minor issues right away. For instance:
No, the procedure is typically painless, thanks to sedation. You might feel slight pressure, but no discomfort.
The actual procedure usually takes between 15 to 30 minutes. However, you should plan to spend a couple of hours at the facility to allow for preparation, sedation, and recovery.
You will receive sedation that will make you feel relaxed and sleepy. Most patients don’t remember the procedure and feel very comfortable during the entire process.
In many cases, your doctor will discuss the results immediately after the procedure, but if biopsies are taken, it may take a few days for complete results.
Yes, EGD is generally safe for older patients, and your doctor will evaluate your overall health to ensure it’s the best option for you.
Mild side effects like a sore throat, bloating, or gas are common but usually resolve quickly. If you experience any severe symptoms like chest pain, fever, or difficulty swallowing, you should contact your doctor immediately.
You should rest for the remainder of the day following the procedure. Most patients can return to their normal activities the next day but avoid strenuous activities and driving for 24 hours after sedation.
© 2025 GI Partners of Illinois, LLC