Hospitals and DoctorsFebruary 8, 2026🔄 Updated: Jul 12, 2026⏱ 8 min

Do you also have difficulty swallowing food? Then let's learn about the Esophagram test!

Creator: Dr. Priya Sammani
Published: 2026-02-08T11:31:14.000Z

Dr. Priya Sammani, MBBS, PG Dip. FMMedical Verification

Do you sometimes feel like something is stuck in your throat or hurts when you eat or drink? Or do you often have a burning sensation in your chest, which is a condition called gastritis? At times like these, your doctor may order a special X-ray to examine the upper part of your food pipe, the part that goes from your throat to your stomach (that's what we medically call the 'esophagus'). That's what we call an esophagram. Let's talk about this in a little more detail today, okay? There's nothing to worry about, this is usually a simple test.

What exactly is an Esophagram?

Simply put, an esophagogram is an X-ray of your esophagus, the tube that carries food to your stomach when you swallow. But this isn't just an X-ray. This is a little special. It uses a technique called fluoroscopy. This means that the doctor can watch the food move down your esophagus as you swallow, like a live video . Think of it like watching a movie! This is what can help you find out if you have trouble swallowing or if you have problems like heartburn.

Is this also called a barium swallow?

Yes, yes, that's right! Another name for an esophagogram is a barium swallow test . Do you know why it's called that? During this test, you are given a special liquid to drink. It contains a chemical called barium sulfate. This barium is white, like chalk powder. When you drink it, it coats the inside of your esophagus. Then, on the X-ray, your esophagus will be very clearly visible. It's like a white object glowing in a dark room. As the barium liquid travels down your esophagus and into your stomach, the technician can see it very clearly.

Why is an esophagram performed? What can it detect?

A doctor may order this test if they suspect there is a problem with your esophagus. This is especially important if you have difficulty swallowing, or if they want to check for any underlying medical conditions. Here are some things they will look for:

Ulcers : Sores that form inside the esophagus.
Tumors: Tumors can be cancerous or non-cancerous.
Polyps: Small growths of flesh that form on the wall of the esophagus.
Blockages : Is the road blocked so that food cannot pass through?
Tissue changes: Abnormal changes in the cells of the esophagus.
Inflammation : Is the throat swollen and red?
Structural abnormalities: Changes in the shape or position of the esophagus.
Muscular disorders: Whether the muscles in the esophagus are not working properly.

This test can detect a number of diseases, such as:
Dysphagia : Difficulty swallowing food and drink.
Acid reflux ( GERD ): Acid reflux is the backflow of stomach acid into the esophagus, which, as we all know, causes heartburn .
Esophageal cancer .
Achalasia: A condition in which food gets stuck because the lower part of the esophagus does not open properly.
Esophageal spasms: Sudden tightening of the muscles of the esophagus.
Eosinophilic esophagitis: Inflammation of the esophagus due to an allergy.
Esophageal diverticulum: A condition in which a small pouch-like protrusion appears in the wall of the esophagus.
Esophageal strictures: A narrowing of the esophagus in one or more places.
Hiatal hernia: A protrusion of part of the stomach into the chest area.
Imagine, sometimes we feel like we're stuck in the middle of our chest when we eat, or it feels like food isn't going down our throat. At times like these, an esophagogram can help us figure out exactly what's going on.
When do we need this test?
If your doctor suspects that there is something wrong with your upper digestive system, which includes your esophagus, stomach, and duodenum, he or she may order a series of X-rays called an upper GI series. This is part of the upper GI series . Alternatively, if the doctor suspects that the problem is in your esophagus, he or she may order an esophagogram.
What is the difference between an esophagogram and an endoscopy?
This is also a question that many people ask. EndoscopyThe test is a slightly more invasive test than an esophagogram. In an endoscopy, a small camera-equipped tube is inserted through the mouth and into the esophagus and stomach. This can look at very fine details. However, it may require you to be sedated or given medicine to numb your throat. Most doctors will first order an esophagogram and then, if that doesn't pinpoint the problem, they will refer you to an endoscopy. However, some people, such as pregnant women , may be asked to do an endoscopy directly because the radiation from an X-ray is not good.
How should we prepare for this test?
Okay, now let's see what we need to do before this Esophagram test. If we follow these steps correctly, we can successfully complete the test.
You should not eat or drink anything for at least six hours: Yes, your stomach should be empty. Only then can the esophagus be examined clearly.
Stop smoking, chewing gum, and sucking on toffee: These can cause a coating in the throat. So, avoid doing these things before the test.
Tell your doctor if you have had other X-ray tests recently: your doctor will then take steps to reduce your unnecessary radiation exposure.
Be sure to tell your doctor if you have an allergy to barium liquid: For such people, a liquid containing iodine can be used instead of barium.
What happens during the test? To be precise...
Okay, now let's see what happens when we go to the hospital.
First, you will be given a hospital gown to wear.
The test begins while you are standing.
Then the technician will give you the barium solution I mentioned earlier. This is usually flavored and sweetened, but it may have a slight chalky taste.
Sometimes this liquid may also contain a gas-producing powder, such as baking soda. This is called air-contrast . This gas inflates the esophagus slightly, allowing the inner wall to be seen more clearly.
While you swallow the barium liquid, the technician will watch the muscles in your esophagus work on a screen. Video images from the fluoroscope are projected onto the screen.
As you continue to drink the liquid, you will be asked to turn in different directions.
Once you're done standing, you'll be made to lie on your stomach on a tilting table. You'll have to drink fluids while you're there, and pictures will be taken.
If the gas-producing powder was in the liquid you drank, you might feel like throwing up at this point. But the technician will tell you to hold off until the test is over.
The entire test usually takes about 30 to 60 minutes .
What should I expect after the test is completed?
After the test is over, keep these things in mind:
You can eat, drink, and work normally . No special rest is needed.
Over the next few days, the barium will pass out of your stool. This may cause your stool to be white . This is normal, so don't worry.
Barium can cause temporary constipation in some people. So, you should drink plenty of water for a few days. This will help the barium leave your body more quickly. If necessary, you can ask your doctor about taking an over-the-counter laxative.
Your doctor will call you in two or three days and tell you about the test report.
Are there any risks to having this test? Are there any side effects?
As with any medical test, there are some risks involved, but they are very rare.
An X-ray test exposes your body to a small amount of radiation . This is considered a safe amount. However, it is best to avoid having multiple X-ray tests done frequently, in close proximity.
If you are pregnant, you should avoid exposure to X-ray radiation, as there is a small chance that it may cause some effects on the baby (congenital conditions).
After drinking the barium solution, you may experience bloating, stomach cramps, or constipation. These are temporary and will go away once the barium is out of your body.
Very rarely, an allergic reaction to the barium liquid may occur.
X-ray technology is one of the oldest and most widely used imaging techniques in the medical field. Doctors and technicians always take care to keep the radiation dose at a safe level. Side effects from a single X-ray examination are usually very rare. So there is nothing to worry about.
Finally, the most important things we need to remember (Take-Home Message)
Well, I hope you now have a better understanding of the Esophagram or Barium Swallow test.
This is an important test that helps detect problems in your esophagus.
It is very important to follow the doctor's instructions exactly before the test, especially not eating or drinking.
Don't forget to drink plenty of water after the test.
If you experience any unusual symptoms (e.g. severe stomach pain, fever), see a doctor immediately.
If you have any further questions about this test, don't hesitate to ask your doctor. He or she will be able to give you more information. Stay healthy!
` Esophagram, Barium Swallow, Difficulty swallowing, Sore throat, Chest inflammation, GERD, Food tract, X-ray, Fluoroscopy, Endoscopy

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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Hospitals and DoctorsFebruary 8, 2026
Do you also have difficulty swallowing food? Then let's learn about the Esophagram test!
Dr. Priya SammaniMedical Verification
⏱ 8 min read
📋Table of Contents
1. What exactly is an Esophagram?
2. Is this also called a barium swallow?
3. Why is an esophagram performed? What can it detect?
4. When do we need this test?
5. What is the difference between an esophagogram and an endoscopy?
6. How should we prepare for this test?
7. What happens during the test? To be precise...
8. What should I expect after the test is completed?
9. Are there any risks to having this test? Are there any side effects?
10. Finally, the most important things we need to remember (Take-Home Message)
Do you sometimes feel like something is stuck in your throat or hurts when you eat or drink? Or do you often have a burning sensation in your chest, which is a condition called gastritis? At times like these, your doctor may order a special X-ray to examine the upper part of your food pipe, the part that goes from your throat to your stomach (that's what we medically call the 'esophagus'). That's what we call an esophagram. Let's talk about this in a little more detail today, okay? There's nothing to worry about, this is usually a simple test.
What exactly is an Esophagram?
Simply put, an esophagogram is an X-ray of your esophagus, the tube that carries food to your stomach when you swallow. But this isn't just an X-ray. This is a little special. It uses a technique called fluoroscopy. This means that the doctor can watch the food move down your esophagus as you swallow, like a live video . Think of it like watching a movie! This is what can help you find out if you have trouble swallowing or if you have problems like heartburn.
Is this also called a barium swallow?
Yes, yes, that's right! Another name for an esophagogram is a barium swallow test . Do you know why it's called that? During this test, you are given a special liquid to drink. It contains a chemical called barium sulfate. This barium is white, like chalk powder. When you drink it, it coats the inside of your esophagus. Then, on the X-ray, your esophagus will be very clearly visible. It's like a white object glowing in a dark room. As the barium liquid travels down your esophagus and into your stomach, the technician can see it very clearly.
Why is an esophagram performed? What can it detect?
A doctor may order this test if they suspect there is a problem with your esophagus. This is especially important if you have difficulty swallowing, or if they want to check for any underlying medical conditions. Here are some things they will look for:
Ulcers : Sores that form inside the esophagus.
Tumors: Tumors can be cancerous or non-cancerous.
Polyps: Small growths of flesh that form on the wall of the esophagus.
Blockages : Is the road blocked so that food cannot pass through?
Tissue changes: Abnormal changes in the cells of the esophagus.
Inflammation : Is the throat swollen and red?
Structural abnormalities: Changes in the shape or position of the esophagus.
Muscular disorders: Whether the muscles in the esophagus are not working properly.
This test can detect a number of diseases, such as:
Dysphagia : Difficulty swallowing food and drink.
Acid reflux ( GERD ): Acid reflux is the backflow of stomach acid into the esophagus, which, as we all know, causes heartburn .
Esophageal cancer .
Achalasia: A condition in which food gets stuck because the lower part of the esophagus does not open properly.
Esophageal spasms: Sudden tightening of the muscles of the esophagus.
Eosinophilic esophagitis: Inflammation of the esophagus due to an allergy.
Esophageal diverticulum: A condition in which a small pouch-like protrusion appears in the wall of the esophagus.
Esophageal strictures: A narrowing of the esophagus in one or more places.
Hiatal hernia: A protrusion of part of the stomach into the chest area.
Imagine, sometimes we feel like we're stuck in the middle of our chest when we eat, or it feels like food isn't going down our throat. At times like these, an esophagogram can help us figure out exactly what's going on.
When do we need this test?
If your doctor suspects that there is something wrong with your upper digestive system, which includes your esophagus, stomach, and duodenum, he or she may order a series of X-rays called an upper GI series. This is part of the upper GI series . Alternatively, if the doctor suspects that the problem is in your esophagus, he or she may order an esophagogram.
What is the difference between an esophagogram and an endoscopy?
This is also a question that many people ask. EndoscopyThe test is a slightly more invasive test than an esophagogram. In an endoscopy, a small camera-equipped tube is inserted through the mouth and into the esophagus and stomach. This can look at very fine details. However, it may require you to be sedated or given medicine to numb your throat. Most doctors will first order an esophagogram and then, if that doesn't pinpoint the problem, they will refer you to an endoscopy. However, some people, such as pregnant women , may be asked to do an endoscopy directly because the radiation from an X-ray is not good.
How should we prepare for this test?
Okay, now let's see what we need to do before this Esophagram test. If we follow these steps correctly, we can successfully complete the test.
You should not eat or drink anything for at least six hours: Yes, your stomach should be empty. Only then can the esophagus be examined clearly.
Stop smoking, chewing gum, and sucking on toffee: These can cause a coating in the throat. So, avoid doing these things before the test.
Tell your doctor if you have had other X-ray tests recently: your doctor will then take steps to reduce your unnecessary radiation exposure.
Be sure to tell your doctor if you have an allergy to barium liquid: For such people, a liquid containing iodine can be used instead of barium.
What happens during the test? To be precise...
Okay, now let's see what happens when we go to the hospital.
First, you will be given a hospital gown to wear.
The test begins while you are standing.
Then the technician will give you the barium solution I mentioned earlier. This is usually flavored and sweetened, but it may have a slight chalky taste.
Sometimes this liquid may also contain a gas-producing powder, such as baking soda. This is called air-contrast . This gas inflates the esophagus slightly, allowing the inner wall to be seen more clearly.
While you swallow the barium liquid, the technician will watch the muscles in your esophagus work on a screen. Video images from the fluoroscope are projected onto the screen.
As you continue to drink the liquid, you will be asked to turn in different directions.
Once you're done standing, you'll be made to lie on your stomach on a tilting table. You'll have to drink fluids while you're there, and pictures will be taken.
If the gas-producing powder was in the liquid you drank, you might feel like throwing up at this point. But the technician will tell you to hold off until the test is over.
The entire test usually takes about 30 to 60 minutes .
What should I expect after the test is completed?
After the test is over, keep these things in mind:
You can eat, drink, and work normally . No special rest is needed.
Over the next few days, the barium will pass out of your stool. This may cause your stool to be white . This is normal, so don't worry.
Barium can cause temporary constipation in some people. So, you should drink plenty of water for a few days. This will help the barium leave your body more quickly. If necessary, you can ask your doctor about taking an over-the-counter laxative.
Your doctor will call you in two or three days and tell you about the test report.
Are there any risks to having this test? Are there any side effects?
As with any medical test, there are some risks involved, but they are very rare.
An X-ray test exposes your body to a small amount of radiation . This is considered a safe amount. However, it is best to avoid having multiple X-ray tests done frequently, in close proximity.
If you are pregnant, you should avoid exposure to X-ray radiation, as there is a small chance that it may cause some effects on the baby (congenital conditions).
After drinking the barium solution, you may experience bloating, stomach cramps, or constipation. These are temporary and will go away once the barium is out of your body.
Very rarely, an allergic reaction to the barium liquid may occur.
X-ray technology is one of the oldest and most widely used imaging techniques in the medical field. Doctors and technicians always take care to keep the radiation dose at a safe level. Side effects from a single X-ray examination are usually very rare. So there is nothing to worry about.
Finally, the most important things we need to remember (Take-Home Message)
Well, I hope you now have a better understanding of the Esophagram or Barium Swallow test.
This is an important test that helps detect problems in your esophagus.
It is very important to follow the doctor's instructions exactly before the test, especially not eating or drinking.
Don't forget to drink plenty of water after the test.
If you experience any unusual symptoms (e.g. severe stomach pain, fever), see a doctor immediately.
If you have any further questions about this test, don't hesitate to ask your doctor. He or she will be able to give you more information. Stay healthy!
` Esophagram, Barium Swallow, Difficulty swallowing, Sore throat, Chest inflammation, GERD, Food tract, X-ray, Fluoroscopy, Endoscopy
⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.
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