It started with heartburn after a heavy meal, stomach pain, or a temporary recommendation from a doctor, but for many, the treatment with Omepradex, Nexium, or similar medications has become a daily habit that lasts for months and years. These are very important, and sometimes even vital, medications, but the question worth asking is not whether they are "dangerous," but whether you still need them, at what dosage, and for how long.
Omepradex and Nexium belong to a family of medications called proton pump inhibitors. Omepradex is based on the active ingredient omeprazole, and Nexium on the active ingredient esomeprazole. Medications from the same family also include pantoprazole, lansoprazole, and rabeprazole. They all work on the same principle: They significantly reduce acid production in the stomach by inhibiting the pump responsible for acid secretion in the stomach cells.
The reduction of acid can be very significant in certain medical conditions. It aids in healing esophagus inflammation caused by reflux, in treating stomach and duodenal ulcers, in protecting the stomach in certain patients taking anti-inflammatory medications, and in some of the treatments against the Helicobacter pylori bacteria. In these situations, the medications are not a "luxury," but an effective medical treatment that reduces suffering and complications.
The problem begins when a prescription given for a short period remains in the medication bag for years. A person starts taking a pill because of heartburn, feels relief, continues to take it every day, and after a while, it is no longer clear if the reflux is still active, if the dosage can be reduced, if it is possible to switch to treatment on an as-needed basis only, or if the heartburn stems at all from eating habits, excess weight, late-night meals, smoking, alcohol or coffee consumption, or other medications.
The professional guidelines of the American Gastroenterological Association emphasize that in patients requiring long-term maintenance treatment, the lowest dose that successfully controls symptoms should be used. This is an important phrasing: Not to "stop at all costs," but to adjust the treatment to the true medical need. There are patients who require prolonged treatment, mainly in cases of severe inflammation of the esophagus, narrowing, recurrent ulcers, Zollinger–Ellison syndrome, or a high risk of gastrointestinal bleeding. On the other hand, there are patients who started treatment because of mild heartburn and continue it out of habit alone.
One of the reasons it is difficult to stop the medications is the rebound phenomenon. After a period of acid suppression, a sharp cessation can cause a temporary increase in acid secretion and a return of heartburn, pain, or a burning sensation. Patients sometimes interpret this as proof that they "must have the pill," even though it is sometimes a temporary reaction of the body. Therefore, the recommendation is not to stop alone all at once, but to speak with the doctor about a gradual reduction, switching to a lower dosage, intermittent treatment, or combining lifestyle changes.
And what about the risks? Here it is important to be precise. In recent years, numerous studies have been published that found a link between prolonged use of proton pump inhibitors and magnesium deficiency, vitamin B12 deficiency, a certain increase in the risk of intestinal infections, mainly Clostridioides difficile, and perhaps also bone fractures or kidney damage. But not every link in a study proves that the medication is the direct cause. In some of the studies, these are older and sicker populations, who inherently take more medications and suffer from underlying diseases. Therefore, the medical message is not panic, but supervision and wise use.
The risk of vitamin B12 deficiency stems from the role of stomach acid in absorbing the vitamin from food. In most people, a noticeable problem will not appear, but with prolonged use, especially among older adults, vegans, people with anemia, tingling, weakness, or memory disorders, a blood test should be considered based on medical discretion. Low magnesium is also an uncommon phenomenon, but it can be critical, especially in those taking diuretics, heart medications, or suffering from arrhythmias, weakness, muscle cramps, or confusion.
Another issue is infections. Stomach acid is not just a nuisance that causes heartburn, but also a natural defense mechanism against bacteria that enter through food. When acidity is lowered over time, there may be an increased risk of certain intestinal infections. Here, too, this is not a reason to stop essential treatment, but it is definitely a reason to avoid unnecessary use and to check from time to time whether the treatment is still necessary.
There are also more daily complaints: Abdominal pain, diarrhea, constipation, nausea, headaches, and gas. Some pass, some are related to the medication, and some stem from the original problem because of which the treatment began. If new symptoms appear after starting the medication, or if there is prolonged diarrhea, unusual weakness, unexplained weight loss, recurrent vomiting, difficulty swallowing, blood in the stool, or chest pain, one should not suffice with changing the pill. These are situations that require a medical examination.
Even heartburn itself is not always just heartburn. A burning pain behind the breastbone after food fits reflux, but chest pain that appears during exertion, radiates to the arm, jaw, or back, accompanied by shortness of breath, cold sweat, nausea, or weakness, could be an expression of a heart problem. In such a situation, one does not take Nexium and wait to see if it passes, but urgently turns for an examination.
What can be done before continuing for years?
First of all, it is important to check what the original reason for the prescription was. If the medication was given after a gastroscopy because of severe inflammation, an ulcer, or risk of bleeding, the decision is completely different than in the case of mild heartburn after meals. Secondly, it is worth asking the doctor if a lower dosage can be tried. Thirdly, it is recommended to check if there are medications that worsen heartburn, such as certain anti-inflammatory drugs, and if there is a need for true gastric protection.
Lifestyle changes are not always enough, but in some people, they make a big difference: Avoiding heavy meals before sleep, reducing fatty and spicy food if it triggers symptoms, reducing alcohol and smoking, losing weight when there is excess weight, slightly raising the head of the bed in cases of nighttime reflux, and not lying down immediately after eating. Here, too, there is no single rule for everyone. There are those for whom coffee worsens it greatly, and there are those who will not feel a difference.
The practical bottom line is simple: Omepradex and Nexium are not medications that one needs to fear, but they are also not medications that should be taken for years without asking questions. If you take them every day for more than a few months, especially without orderly medical supervision, it is worth scheduling an appointment with the family doctor and checking if there is still a clear indication, if further investigation is required, if nutritional deficiencies should be checked, and if it is possible to go down to the lowest dosage that keeps you balanced. Do not stop alone, do not panic alone, and do not continue out of habit.
Dr. Itay Gal is a specialist in pediatrics, a sports and aviation physician, and the medical commentator for Maariv. For additional articles click here