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Over-the-counter medicines for stomach ache: causes, treatment and remedies

Quick answer: Over-the-counter medicines for stomach ache, such as antacids, H2 blockers and proton pump inhibitors (PPIs), can provide rapid relief from mild digestive disorders and symptoms caused by excess stomach acid. However, in the event of persistent or worsening symptoms, it is essential to undergo a specialist examination at Endomedix’s gastroenterology centres so that more serious conditions can be identified and treated in good time.

Many people’s daily lives are made miserable by various digestive complaints, which is why choosing the right over-the-counter medicine for stomach ache can be crucial in providing rapid relief from symptoms. Abdominal discomfort, cramps or heartburn can be caused by a number of factors, ranging from poor diet and stress to more serious organic disorders. Pharmacy shelves are lined with countless products that can be bought without a prescription, but it is often difficult for the layperson to decide which active ingredient offers the most effective relief. This comprehensive guide will help you understand the most common causes of stomach pain, the medication options available, and the critical point at which home treatment is no longer sufficient and specialist medical intervention is required.

In what circumstances might an over-the-counter medicine provide relief from stomach ache?

Stomach pain is a common symptom that may result from irritation or dysfunction in various parts of the digestive tract. In a significant proportion of cases, the symptoms are mild and respond well to conservative, home-based treatment methods.

These preparations are primarily intended to reduce irritation caused by stomach acid or to help expel gas that has built up in the intestines. It is important to emphasise that over-the-counter products treat the symptoms and do not necessarily address the underlying cause. Accordingly, their use is primarily recommended for occasional, mild complaints. If the pain becomes chronic, these medicines may mask a more serious underlying condition.

The most common causes of stomach ache in everyday life

Gastroenterology deals with diseases of the digestive system. This includes diseases of the oesophagus, stomach, small and large bowel, liver, gallbladder and pancreas. The following factors are most commonly behind everyday stomach ache:

  • Unhealthy eating habits: Eating food too quickly or in large quantities, as well as extremely spicy or fatty dishes, puts a strain on the digestive system.
  • Stress and anxiety: Increased psychological stress has a direct effect on the motility of the gastrointestinal tract and on the secretion of gastric acid.
  • Excess stomach acid: The backflow of acidic gastric juice into the oesophagus (reflux) causes a burning, painful sensation behind the breastbone and at the pit of the stomach.
  • Gas build-up and bloating: During the bacterial breakdown of hard-to-digest carbohydrates, gases are produced which put pressure on the intestinal wall.
  • Mild gastritis: Superficial inflammation of the gastric mucosa, often caused by excessive use of certain painkillers (NSAIDs) or excessive alcohol consumption.

The best-known over-the-counter medicines for stomach ache and their mechanisms of action

When dietary restrictions do not produce the desired results, patients often turn to pharmacies. To choose the right over-the-counter medicine for stomach ache, it is important to be familiar with the main groups of active ingredients and how they work.

Antacids: immediate neutralisation of stomach acid

Antacids are among the longest-used and fastest-acting medicines. Chemically speaking, they are weak bases (such as aluminium hydroxide, magnesium hydroxide and calcium carbonate) which neutralise excess hydrochloric acid directly in the stomach.

Their advantage is that they take effect extremely quickly, providing immediate relief from heartburn or acid reflux following a meal. Their disadvantage, however, is that their effect lasts for a relatively short time – just 1–2 hours. It is also worth bearing in mind the side effects: antacids containing aluminium may cause constipation, whilst those containing magnesium may cause mild diarrhoea.

H2 blockers: reducing the production of stomach acid

H2-receptor antagonists (such as famotidine) do not neutralise existing acid, but instead inhibit acid production by cells in the stomach wall. They prevent histamine from binding to the receptors, thereby reducing acid secretion.

Their effects take longer to set in – around 30–60 minutes – but in return they last longer, for up to 10–12 hours. This over-the-counter medicine for stomach ache can be an excellent choice for those who suffer from night-time heartburn, or for whom antacids prove insufficient.

Proton pump inhibitors (PPIs): long-lasting acid suppression

Proton pump inhibitors (such as pantoprazole and omeprazole) are the most potent acid-reducing medicines. These active substances irreversibly inhibit the acid-producing enzyme in the cells of the gastric mucosa, known as the proton pump.

Even a single dose can significantly and lastingly inhibit the production of stomach acid for up to 24 hours. Their use is particularly recommended in cases of frequent acid reflux, occurring several times a week, or persistent stomach pain. However, long-term use without medical supervision should be avoided, as prolonged use may alter the gut flora and affect the absorption of certain nutrients.

Simethicone and bismuth subsalicylate: for relief from bloating and inflammation

Not all stomach pain can be attributed to acid reflux. If the main symptoms are bloating and increased gas production, preparations containing simethicone may offer a solution. Simethicone reduces the surface tension of gas bubbles, allowing them to merge more easily and be passed from the body naturally.

Bismuth subsalicylate is another alternative that coats and protects the stomach lining. It also has mild anti-inflammatory and antibacterial properties. It can be particularly useful for treating indigestion, mild diarrhoea and the cramping pain that accompanies them.

When is an over-the-counter medicine for stomach ache not enough?

Although treatment with over-the-counter medicines at home is often sufficient, there comes a point when these medicines are no longer a safe option for stomach ache. Patients need to be able to distinguish between temporary discomfort and conditions that require medical attention.

Pain that is persistent, does not improve with medication, or returns immediately after stopping medication definitely requires assessment by a specialist. Endomedix Gastroenterology possesses outstanding professional expertise in the diagnosis and treatment of these problems. Delay can lead to serious complications, such as peptic ulcers or even the late detection of cancerous lesions.

Warning signs that require immediate medical attention

If you experience certain symptoms, you must not experiment with over-the-counter medicines. If you experience any of the following so-called „alarm” symptoms, you must immediately Book an appointment for a consultation with a gastroenterologist at Endomedix:

  • Sudden, extremely severe, stabbing abdominal pain.
  • Passing bloody, black or tarry stools.
  • Vomiting blood, or vomiting a substance resembling coffee grounds.
  • Difficulty swallowing or painful swallowing.
  • Significant, unexplained weight loss without dieting.
  • Stomach pain that occurs at night and wakes you from your sleep.
  • Persistent nausea, uncontrollable vomiting.

Expert diagnostics within the Endomedix gastroenterology network

When over-the-counter medicine is not enough to relieve stomach pain, establishing an accurate diagnosis is the most important step. Endomedix’s team of highly qualified doctors uses the very latest diagnostic procedures to identify the causes of digestive complaints. Gastroenterological examinations help to diagnose abnormalities in the digestive tract.

Endomedix’s doctors do not merely treat the symptoms; they target the underlying condition. During a thorough specialist consultation, they review the patient’s medical history and the nature of their symptoms, and then draw up a personalised examination plan. In addition to physical examinations, laboratory tests may also be required. Urine and stool tests, together with blood test results, can determine whether there is an inflammatory process or signs of anaemia. Samples may also be taken for stool culture or to detect occult blood.

Endoscopic examinations: gastroscopy and colonoscopy

Endoscopic procedures are the most accurate methods for investigating digestive system disorders. During these procedures, the doctor uses a flexible instrument fitted with a camera to examine the mucous membrane directly from the inside.

In the case of upper gastrointestinal complaints, such as persistent stomach pain, suspected ulcers or reflux, the gastroscopy (gastroscopy) the right choice. During the procedure, the oesophagus, the stomach and the initial section of the duodenum are examined.

If the symptoms relate to the lower digestive tract, such as the bowels (e.g. bloody stools, persistent diarrhoea or constipation, bloating), the colonoscopy It is advisable to undergo this procedure. During the examination, the entire colon is visualised, and it is also possible to remove polyps – which are a precancerous condition – painlessly.

It is often the case that symptoms are complex, and a thorough examination of the entire digestive system is warranted. In such cases, to ensure patients’ comfort and efficiency, Endomedix offers the option of for the simultaneous performance of gastroscopy and colonoscopy. This combined approach allows us to obtain a complete picture of the condition of the digestive system in a single examination.

Why does Endomedix carry out endoscopic examinations exclusively under general anaesthetic?

Many patients put off seeing a specialist because they are afraid of the potential pain and discomfort associated with endoscopic procedures. At Endomedix, we pay particular attention to our patients’ physical and emotional comfort. For medical reasons, at Endomedix we only put patients under general anaesthesia for endoscopic examinations; we do not use sedation.

During sedation, the patient retains some level of consciousness and may still feel pain. In contrast, intravenous anaesthesia (using propofol) induces a complete, deep sleep. The patient feels nothing and remembers nothing of the procedure. This not only makes the procedure completely pain-free and anxiety-free for the patient, but also creates ideal working conditions for the doctor. With a calm, relaxed patient, it is easier to manoeuvre the instruments, and the examination can be more thorough and precise, which increases the accuracy of the diagnosis.

Lifestyle advice to accompany the use of over-the-counter medicine for stomach ache

The effectiveness of medication can be significantly improved if it is combined with appropriate lifestyle changes. To maintain a healthy stomach, it is recommended that you follow these steps:

  • Several small meals: Instead of three large meals a day, it is better to eat smaller portions five times a day. This puts less strain on the stomach and results in more even acid production.
  • Avoiding trigger foods: It is advisable to avoid excessively fatty, spicy or strongly seasoned dishes in your diet. It is also worth cutting down on coffee, alcohol and fizzy drinks, as these can irritate the stomach lining.
  • Thorough chewing: Digestion begins in the mouth. Food that has been chewed thoroughly makes the stomach’s job easier.
  • Resting position after a meal: Avoid lying flat for 1–2 hours after eating, as this can cause stomach acid to flow back into the oesophagus.
  • Giving up smoking: Nicotine relaxes the lower oesophageal sphincter and increases acid production, thereby contributing directly to the development of stomach ache and acid reflux.

Summary and next steps for a healthy stomach

In the case of mild, occasional symptoms, a well-chosen over-the-counter medicine for stomach ache can provide quick and effective relief. Whether it’s an antacid, a PPI or an anti-flatulence medicine, these products can be useful additions to your home medicine cabinet. However, we must never forget that these medicines only provide symptomatic relief.

If stomach pain becomes chronic, recurs regularly or is accompanied by worrying symptoms, for the sake of our own health, we should not delay seeing a specialist. Endomedix’s experienced gastroenterologists welcome patients with empathy and using state-of-the-art, completely pain-free procedures carried out under general anaesthesia. Take the first step towards a lasting recovery and book an appointment for a specialist consultation today!

Frequently Asked Questions (FAQ) on the treatment of stomach ache

How quickly do over-the-counter antacids work?
Antacids take effect immediately, within a few minutes of being taken, as they directly neutralise excess acid in the stomach. However, their effect is relatively short-lived, usually lasting 1–2 hours, so they are mainly suitable for immediate relief of symptoms.

Can I take a proton pump inhibitor (PPI) long-term without medical supervision?
Not recommended. PPIs are very effective acid-reducing agents, but without a prescription and in the absence of medical advice, they should only be taken continuously for a maximum of 14 days. Prolonged, unmonitored use may mask the symptoms of serious illnesses and can lead to long-term side effects (e.g. vitamin absorption disorders).

I’m afraid of having a gastroscopy. Does Endomedix offer a pain-free option?
Yes. At Endomedix, for professional and patient safety reasons, endoscopic procedures (gastroscopy and colonoscopy) are carried out exclusively under intravenous anaesthesia. This ensures a complete, deep sleep, so you will not feel any pain or discomfort during the procedure, and you will wake up feeling refreshed afterwards.

Which product is the best choice for severe bloating and cramps?
In cases of bloating and excessive gas, preparations containing the active ingredient simethicone are the best choice, as they help intestinal gas to dissipate and be expelled quickly. In cases of cramps, antispasmodics with a smooth muscle-relaxing effect may also be used, but if the symptoms are frequent, a gastroenterological examination is necessary.

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