NSAID related ulcer risk
Informed by recognized medical guidance
Overview
NSAID-related ulcers are sores that develop in the lining of the stomach or the upper part of the small intestine (duodenum) as a side effect of taking non-steroidal anti-inflammatory drugs (NSAIDs). These are medicines commonly used for pain and inflammation, like ibuprofen or naproxen. The drugs can irritate or damage the protective lining of the gut, leading to an ulcer.
Key facts
- NSAIDs are a leading cause of stomach and duodenal ulcers, especially in people who take them regularly or at high doses.
- Many people with NSAID-related ulcers have no symptoms until a complication occurs, such as bleeding.
- Stopping the NSAID and taking acid-reducing medication usually heals the ulcer, but prevention is important.
Yes, it is fairly common. Millions of people take NSAIDs worldwide, and a significant number develop ulcers, especially if they take them for a long time, are over 65, or have other risk factors.
It can affect anyone who takes NSAIDs, but it is more likely in older adults, people with a history of ulcers, those taking corticosteroids or blood thinners, and people infected with H. pylori bacteria.
Symptoms
- Vomiting blood or material that looks like coffee grounds
- Passing black, sticky, or bloody stools
- Sudden, severe abdominal pain that does not go away
- Feeling faint, dizzy, or short of breath
- ⚠Stomach pain that does not improve with antacids or by eating
- ⚠Unexplained weight loss or loss of appetite
- ⚠Persistent nausea or vomiting
Common symptoms
- Burning or gnawing pain in the upper abdomen, often between meals or at night
- Feeling bloated or full after eating a small amount
- Nausea or vomiting
- Indigestion or heartburn
Symptoms in children
- Stomach pain that does not go away
- Poor appetite or weight loss
- Nausea or vomiting
- Dark or black stools (a sign of bleeding)
Symptoms in older adults
- Less obvious symptoms – sometimes just feeling tired or weak from anemia
- Black or tarry stools (sign of bleeding)
- Vomiting blood or material that looks like coffee grounds
- Confusion or dizziness due to blood loss
Causes
Main causes
- Regular use of NSAIDs (such as ibuprofen, naproxen, or aspirin) which can wear down the protective layer of the stomach lining
- Taking NSAIDs in high doses or for a long time
- Taking two or more NSAIDs at the same time (including low-dose aspirin)
Risk factors
- Age over 65
- Having had an ulcer before
- Taking corticosteroids or blood-thinning medicines (like warfarin or clopidogrel)
- H. pylori infection (a common stomach bacteria)
- Smoking or drinking alcohol heavily
- Severe illness or stress
When to see a doctor
See a doctor urgently if:
- If you have signs of bleeding – black stools, vomiting blood, or feeling faint
- If you have sudden, severe stomach pain
Book a routine appointment if:
- If you have ongoing stomach pain, indigestion, or heartburn that does not go away
- If you are taking NSAIDs regularly and are worried about side effects
- Before starting long-term NSAID treatment, talk to a doctor about your risk
Diagnosis
A doctor will ask about your symptoms, medicines, and health history. They may then recommend tests to look for an ulcer or its cause.
Tests that may be done
- Upper endoscopy – a thin, flexible tube with a camera is passed into your stomach to see the lining and take a small sample if needed
- Breath test or stool test to check for H. pylori infection
- Barium swallow X-ray (less common now) – you drink a chalky liquid that shows up on X-rays
What to expect at your appointment
If you have an endoscopy, you will be given something to help you relax (sedation). The test usually takes about 15 to 30 minutes. Most people go home the same day and can return to normal activities within 24 hours.
Treatment
Treatment focuses on healing the ulcer and preventing it from coming back. The most important step is to stop or change the NSAID that caused the problem. Your doctor will recommend a plan based on your situation.
Self-care at home
- Stop taking the NSAID (or switch to a different type of pain relief, as advised by your doctor)
- Avoid smoking and limit alcohol – both can make ulcers worse
- Eat small, frequent meals and avoid spicy or acidic foods if they bother you
- Take any prescribed ulcer medication exactly as directed
Medical treatments
Doctors commonly prescribe medicines that reduce stomach acid (called proton pump inhibitors or H2 blockers) to help the ulcer heal. If H. pylori is found, a course of antibiotics is used to clear the infection. Your doctor will also help you find a safer pain reliever if you still need pain control.
When is surgery considered?
Surgery is rarely needed nowadays. It may be considered if the ulcer causes a hole in the stomach, severe bleeding that cannot be stopped with endoscopy, or does not heal with medication.
Living with this condition
Once you have healed from an NSAID-related ulcer, you can usually return to normal activities. But you will need to be careful about which pain medicines you take. Talk to your doctor before taking any NSAIDs again.
Lifestyle tips
- If you need pain relief, use acetaminophen (paracetamol) instead, as it is safer for the stomach
- Always take NSAIDs with food if you must take them
- Keep your doctor informed if you take blood thinners or corticosteroids
- Quit smoking and keep alcohol intake low
Diet and exercise
There are no strict dietary restrictions, but some people find that spicy, fried, or acidic foods cause discomfort. A balanced diet rich in fruits, vegetables, and whole grains supports healing. Gentle exercise is fine, but avoid heavy lifting if you have had a recent ulcer complication.
Mental health and emotional wellbeing
Living with a painful ulcer can be stressful and worrying, especially if you have had bleeding. It is normal to feel anxious. Talk to your doctor or a mental health professional if you need support.
Prevention
Yes, in many cases. The most important steps are to take NSAIDs only as needed, at the lowest effective dose, and for the shortest time possible. Always take them with food. If you are at high risk (over 65, history of ulcers, on blood thinners), your doctor may prescribe a medicine to protect the stomach while you take NSAIDs.
Vaccines
There is no vaccine for ulcers.
Screening programmes
There is no routine screening for everyone, but if you have risk factors and need long-term NSAIDs, your doctor may test you for H. pylori and consider starting a stomach-protecting medicine.
Complications
If left untreated
- Bleeding ulcer – can cause serious blood loss and anemia
- Perforation (a hole in the stomach) – a medical emergency that causes sudden severe pain
- Obstruction – the ulcer can block food from leaving the stomach, causing vomiting and weight loss
Long-term outlook
With proper treatment, most NSAID-related ulcers heal within a few weeks. Complications are rare and treatable when caught early. By working with your doctor to manage pain safely, you can prevent future ulcers and stay healthy.
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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 17, 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.