Man holding stomach in pain

Peptic Ulcers : Insights and Practical Tips for Patients & Caregivers

Wendy Haaf

Written by: Wendy Haaf

Updated: September 24th, 2025

While today’s treatments can successfully heal most peptic ulcers (stomach ulcers) and lower the risk of recurrence (coming back), they aren’t effective for everyone. Some patients continue to struggle, and in some cases, ulcers appear without any clear underlying cause.

To close these gaps, researchers are pushing the science forward. Here are just a few of the areas they’re actively exploring in the area of peptic ulcers. And at the end of this article, we’ll also share practical tips for patients and caregivers to better manage life with peptic ulcers.

Identifying causes other than H pylori and NSAIDs

“We’re not sure why, but we see more ulcers than in the past that are not Helicobacter pylori related, and not NSAID or Aspirin related, and there is research looking into that,” says Dr. Veldhuyzen van Zanten, an Emeritus Professor of Medicine in the Division of Gastroenterology at the University of Alberta in Edmonton. 

It’s likely that there’s more than a single culprit behind unexplained peptic ulcers. However, scientists have homed in on one of the potential suspects. Some research suggests that, “some of the antidepressants may increase the risk,” notes Dr. Veldhuyzen van Zanten. The medications in question are SSRIs, which include sertraline (Zoloft), fluoxetine (Prozac), and escitalopram (Lexapro). 

Finding answers for antibiotic-resistant infections

Roughly 90% of H pylori infections can be cured with a course of a combination of two or three antibiotics given for two weeks. However, the remaining 10% don’t respond to treatment, “presumably due to antibiotic resistance,” says Dr. Keith McIntosh, an Associate Professor of Medicine at Western University and Gastroenterology Site Director at St. Joseph’s Health Care London (Ontario). “So then we have to look for an alternative antibiotic regimen. The question of what the best antibiotic regimen is in these cases is an ongoing knowledge gap.” 

Why symptoms sometimes persist after successful treatment for H pylori infection

“Some people say, well, the Helicobacter is gone, all of my problems should be gone. We thought that might be the case, but unfortunately, it isn’t,” notes Dr. Veldhuyzen van Zanten. “Some people, even if we cure H pylori, may need lifelong proton-pump inhibitors (medications that block the production of acid in the stomach) to treat dyspepsia, he says. Dyspepsia is the medical term for symptoms that occur in the upper part of the stomach. These include pain or discomfort located just below the breastbone, sometimes associated with a burning feeling.

How best to manage patients on blood-thinning medications

“We now have a lot more patients on blood thinners than in the past, and there are a lot of new blood thinners,” explains Dr. McIntosh. Not only can these medications make it more challenging to stop bleeding from an ulcer, they increase the odds of serious bleeding and getting another bleeding ulcer in the future. And it isn’t yet entirely clear whether there are differences in bleeding risk among the different blood thinners for people with a history of peptic ulcers.

“That layer of complexity, and the fact that we have so many patients on blood thinners, is probably what’s keeping the rate of bleeding ulcers as high as it is,” Dr. McIntosh notes. 

“How to treat patients who are on blood thinners and come in with bleeding, and which are the best blood thinners to be on,” for those with a history of bleeding ulcers, “is an evolving area of research,” Dr. McIntosh says.

Further refining endoscopic tools

During a gastroscopy (the test used to diagnose bleeding ulcers), a flexible tube with a tiny camera on the end is passed from the mouth down into the stomach. “Our cameras have gotten smaller, and resolutions (level of detail we can see) have gotten so much better that we’re doing pretty well diagnostically, but there may be room for improvement,” when it comes to treating bleeding ulcers endoscopically, says Dr. McIntosh. “Our endoscopic tools are good, but they’re not perfect. We’re operating in a small space with a small scope, and if the ulcer is in a very awkward location, it can sometimes be a challenge,” he adds. Researchers are investigating ways of further refining existing endoscopic tools and techniques.

Whether new-generation medications may be more effective than PPIs

“There are some exciting new medications that are coming out that may be more effective than some of the PPIs,” Dr. McIntosh explains. These drugs, called potassium-competitive acid blockers (P-CABs), “might have a role in future, both for the treatment of ulcers or the treatment of H pylori as well,” he says. 

Treatment and prevention of peptic ulcers and peptic ulcer bleeding is constantly evolving. If you have any questions about your personal risk factors, talk to your health care team.

Blood thinners

Many people are on long-term treatment with medications that interfere with blood clotting to reduce their risk of heart attack and stroke. These blood-thinning medications fall into two categories. 

These include:

Antiplatelet medications make platelet cells that normally clump together to help form clots less ‘sticky’.

Anticoagulants inhibit clotting in other ways. Examples include:

DOACs include:

Doctor speaking with their patient

Patient and Caregiver Tips

Red- and Yellow-Flag Signs and Symptoms

If you or your family member has been treated for a bleeding ulcer, be on the lookout for these warning signs and symptoms in the person who is recovering.

Reasons to get medical help right away:

Reasons to contact your health care provider promptly:

Someone who has had a bleeding ulcer in the past should not take any of the over-the-counter pain and fever medications listed below without consulting their doctor or pharmacist first.

(Similarly, if another care provider, like a doctor at a walk-in clinic, or a dentist, writes you a prescription for pain medication, make sure you tell them you’ve had a bleeding ulcer.)

Non-steroidal anti-inflammatories (NSAIDs)

Remember to check the ingredient labels of cold and flu products for any of the above, too. 

Your doctor or pharmacist may suggest a different medication, or prescribe a stomach-protecting medication (proton pump inhibitor or PPI) to take along with the NSAID. 

Tips for Patients and Caregivers

Summary and Key Takeaways

Tips for Patients and Caregivers

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