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Published on: 4/9/2026
Hiatal hernia is when part of your stomach rises into your chest through the diaphragm, a common condition that often causes reflux and is usually managed with weight and diet changes, acid-reducing medicines, and surgery only for severe symptoms or complications.
There are several factors to consider, including urgent warning signs, testing options, and how to choose the right next step for you, so see below for the complete guidance that could affect your care.
A hiatal hernia happens when the upper part of your stomach pushes up through an opening in your diaphragm (the muscle that helps you breathe) and into your chest cavity.
It can sound alarming — but it's actually common, especially in adults over 50. Many people have a hiatal hernia and don't even know it. Others experience symptoms like heartburn or chest discomfort that lead them to seek medical care.
Let's break down what's really happening, why it occurs, and what medically approved next steps look like.
Your diaphragm separates your chest from your abdomen. The esophagus (food pipe) passes through a small opening in the diaphragm called the hiatus before connecting to your stomach.
A hiatal hernia occurs when:
This can allow stomach acid to flow back into the esophagus, leading to reflux symptoms.
There are two main types:
Most hiatal hernias are the sliding type.
Several factors increase the risk:
In many cases, there isn't a single clear cause — it develops gradually over time.
Some people have no symptoms at all.
When symptoms do occur, they are often related to acid reflux:
Because these symptoms overlap significantly with acid reflux, you can use Ubie's free AI symptom checker for GERD to quickly assess whether your symptoms might be related and what steps to consider next.
Most hiatal hernias are not life-threatening.
However, seek immediate medical care if you experience:
These may signal complications such as:
These situations require urgent medical evaluation.
Doctors may use:
Many hiatal hernias are found incidentally during testing for reflux symptoms.
Treatment depends on symptom severity — not just the presence of a hiatal hernia.
For mild to moderate symptoms, doctors typically recommend:
These changes can significantly reduce acid reflux.
If lifestyle steps aren't enough, medications may help:
PPIs are commonly prescribed for moderate to severe symptoms. They are generally safe when used appropriately under medical supervision.
Surgery is typically reserved for:
The most common procedure is laparoscopic fundoplication, where:
Surgery is generally effective, but like all procedures, it carries risks and should be discussed carefully with a physician.
The hernia itself does not typically "go back down" permanently without surgery.
However:
The focus is symptom control and preventing complications.
For most people:
But chronic, untreated acid reflux can lead to:
This is why persistent symptoms should never be ignored.
Most importantly, speak to a doctor if you have chest pain, trouble swallowing, vomiting blood, black stools, or severe discomfort. These could signal serious complications that require urgent care.
A hiatal hernia means part of your stomach is rising into your chest through the diaphragm. It's common, especially with age, and often linked to acid reflux.
While the term sounds concerning, most cases are manageable with:
You do not need to panic — but you also shouldn't ignore persistent symptoms. With proper medical guidance, most people control their symptoms effectively and avoid serious complications.
If something feels off, listen to your body — and speak to a qualified healthcare professional to ensure you receive the right diagnosis and treatment.
(References)
* Awad A, Hawatmeh A, Hawatmeh H, et al. Hiatal Hernia: Clinical Presentation, Diagnosis, and Management. [Updated 2023 Feb 13]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: www.ncbi.nlm.nih.gov/books/NBK560799/
* Kahrilas PJ, Kim JS. Hiatal Hernia: Current Concepts in Pathophysiology, Diagnosis, and Treatment. Gastroenterology. 2021 May;160(6):1972-1981. doi: 10.1053/j.gastro.2021.01.050. Epub 2021 Feb 23. PMID: 33636166. pubmed.ncbi.nlm.nih.gov/33636166/
* Madan R, Jain D, Sharma V, Singhal A. Management of hiatal hernia: A comprehensive review. World J Gastroenterol. 2023 May 7;29(17):2655-2666. doi: 10.3748/wjg.v29.i17.2655. PMID: 37213812; PMCID: PMC10196856. pubmed.ncbi.nlm.nih.gov/37213812/
* Bredenoord AJ, Hemmink G, Kahrilas PJ. The Pathophysiology of Hiatal Hernia: What We Know and What We Need to Learn. J Neurogastroenterol Motil. 2020 Jul 30;26(3):289-299. doi: 10.5056/jnm20022. PMID: 32675660; PMCID: PMC7354924. pubmed.ncbi.nlm.nih.gov/32675660/
* SAGES Guidelines Committee. SAGES Clinical Practice Guidelines for the Surgical Management of Hiatal Hernia. Surg Endosc. 2021 Apr;35(4):1429-1442. doi: 10.1007/s00464-020-07923-4. Epub 2020 Sep 17. PMID: 32944747. pubmed.ncbi.nlm.nih.gov/32944747/
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