Hiatus hernia living in children
Informed by recognized medical guidance
Overview
A hiatus hernia is when part of the stomach moves up into the chest through a small opening in the diaphragm, which is the muscle that helps you breathe. This can cause stomach acid to flow back into the food pipe, leading to symptoms like heartburn or spitting up.
Key facts
- Hiatus hernias in children are usually mild and can often be managed with lifestyle changes.
- They can cause heartburn, regurgitation, and discomfort, but many children outgrow the condition.
- In rare cases, surgery may be needed if symptoms are severe or do not improve.
Hiatus hernia in children is not very common. It affects a small number of children, but many cases are mild and improve with simple changes.
It can affect children of any age, from newborns to teenagers. Some children are born with a hiatus hernia, while others develop it later due to increased pressure in the abdomen.
Symptoms
- severe chest pain or tightness
- difficulty breathing or choking
- vomiting blood or material that looks like coffee grounds
- signs of a strangulated hernia: severe abdominal pain, swelling, redness, and inability to pass gas or stool
- ⚠severe vomiting that prevents drinking or eating
- ⚠signs of dehydration: dry mouth, no tears when crying, fewer wet diapers
- ⚠refusing to feed or eating very little
- ⚠severe pain that does not go away
Common symptoms
- heartburn (a burning feeling in the chest)
- regurgitation (food or sour liquid coming back up into the mouth)
- chest pain or discomfort
- difficulty swallowing
- feeling full quickly after eating
Symptoms in children
- vomiting or spitting up frequently
- irritability after feeding
- poor weight gain or slow growth
- coughing or wheezing, especially at night
- frequent ear infections
- bad breath or a sour taste in the mouth
Causes
Main causes
- weakness in the diaphragm muscle, often present from birth
- increased pressure in the abdomen from coughing, vomiting, or straining during bowel movements
- obesity or being overweight
Risk factors
- premature birth
- family history of hiatus hernia
- conditions that cause chronic coughing or vomiting, such as asthma or reflux
- obesity
When to see a doctor
See a doctor urgently if:
- if your child has difficulty breathing
- if your child has severe chest or abdominal pain
- if your child vomits blood
- if your child shows signs of dehydration
Book a routine appointment if:
- if your child has mild heartburn, spitting up, or discomfort after meals that does not improve with simple measures
- if your child is not gaining weight well
- if symptoms interfere with daily activities or sleep
Diagnosis
The doctor will ask about your child's symptoms and examine them. If needed, special tests can confirm the diagnosis.
Tests that may be done
- barium swallow test: drinking a chalky liquid followed by X-rays to see the shape of the food pipe and stomach
- endoscopy: a thin, flexible tube with a camera is passed into the food pipe and stomach to look for inflammation or other problems
- pH monitoring: a small tube measures how much acid flows back into the food pipe over 24 hours
What to expect at your appointment
These tests are usually done in a hospital or clinic. Your child may need to stop eating or drinking for a few hours before some tests. The doctor will explain everything and make sure your child is comfortable.
Treatment
Treatment focuses on reducing symptoms and preventing complications. Most children can be managed with lifestyle changes and, if needed, medication.
Self-care at home
- feed smaller meals more often throughout the day
- keep your child upright for at least 30 minutes after eating
- avoid foods that trigger symptoms, such as spicy, acidic, or fatty foods
- avoid tight clothing around the child's waist
- elevate the head of the bed by a few inches
Medical treatments
Doctors may recommend medicines to reduce stomach acid, such as antacids or acid-reducing medicines. Always talk to a doctor before giving any medicine to a child. Treatment is tailored to the child's age and symptoms.
When is surgery considered?
Surgery is rarely needed for children with hiatus hernia. It may be considered if symptoms are severe, do not improve with other treatments, or if there are complications like a strangulated hernia.
Living with this condition
With proper care, most children with a hiatus hernia live completely normal lives. You will learn to manage symptoms with feeding habits and positioning. It is important to watch for signs that symptoms are getting worse.
Lifestyle tips
- elevate the head of your child's bed or use a wedge pillow
- avoid large meals before bedtime
- encourage regular physical activity to maintain a healthy weight
- avoid activities that put pressure on the belly right after eating, like jumping or lying down
Diet and exercise
A balanced diet with plenty of fruits, vegetables, and whole grains is best. Avoid foods that cause symptoms. Regular exercise is good, but wait at least an hour after eating before active play. Staying at a healthy weight can help reduce pressure on the stomach.
Mental health and emotional wellbeing
Chronic symptoms like heartburn or spitting up can be frustrating for children. They may feel different or worry about eating. Reassure your child that this condition is manageable. If your child feels anxious or sad, talk to your doctor or a counselor.
Prevention
Hiatus hernia cannot always be prevented, especially if it is present from birth. However, maintaining a healthy weight, avoiding excessive pressure on the abdomen, and treating chronic cough or constipation may lower the risk.
Complications
If left untreated
- esophagitis: inflammation of the food pipe, which can cause pain and difficulty swallowing
- narrowing of the food pipe (stricture) from chronic inflammation
- breathing problems from stomach acid getting into the lungs, especially during sleep
- very rarely, a strangulated hernia where the stomach becomes trapped and loses blood supply, which is a medical emergency
Long-term outlook
The outlook for children with hiatus hernia is very good. With simple lifestyle changes and medical care if needed, most children have no long-term problems and many outgrow the condition as they get older.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 20, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.