Indigestion

Indigestion


Indigestion affects millions of people across the UK, causing discomfort after eating, bloating, and a burning sensation in the chest or stomach. Whether you experience occasional heartburn or more frequent digestive upset, there are effective over-the-counter treatments available to help ease your symptoms. From fast-acting antacids to longer-lasting acid reducers, the right remedy can make a real difference. If your symptoms are persistent or severe, it is always advisable to speak to a pharmacist or GP for guidance.

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What Is Indigestion?

Indigestion, also known as dyspepsia, is a common digestive complaint characterised by discomfort or pain in the upper abdomen. It often occurs after eating or drinking and can be associated with heartburn, bloating, and nausea. Indigestion is not usually a sign of anything serious, but it can significantly affect your quality of life. Understanding the different types of indigestion can help you choose the most appropriate indigestion relief tablets UK pharmacies stock.

Acid Indigestion

Acid indigestion occurs when stomach acid irritates the lining of the oesophagus or stomach. It is the most common form and is often described as a burning sensation rising from the stomach towards the chest and throat. Antacids and acid-reducing medicines are typically the first line of treatment.

Functional Dyspepsia

Functional dyspepsia refers to recurring indigestion symptoms with no obvious underlying cause found on investigation. It can be linked to lifestyle factors, stress, or digestive sensitivity. Management often involves dietary changes alongside appropriate indigestion medicine from an online pharmacy or GP.

What Causes Indigestion?

Indigestion can be triggered by a wide variety of factors, ranging from what you eat to underlying health conditions. Identifying your triggers is an important first step in managing symptoms effectively. Some of the most common causes include eating habits, medications, and lifestyle choices.

  • Eating too quickly or consuming large, fatty, or spicy meals
  • Drinking too much alcohol, fizzy drinks, or caffeine
  • Taking certain medications such as aspirin or anti-inflammatory drugs (NSAIDs)
  • Stress and anxiety, which can heighten digestive sensitivity
  • Smoking, which increases stomach acid production
  • Underlying conditions such as gastro-oesophageal reflux disease (GORD) or a stomach ulcer

How Do Indigestion Treatments Work?

Indigestion remedies work by targeting excess stomach acid, which is often the root cause of discomfort. There are several different types of treatment available, each working in a slightly different way. Choosing the right one depends on the frequency and severity of your symptoms.

Antacids

Antacids such as calcium carbonate or magnesium hydroxide work by neutralising stomach acid quickly, providing fast relief from heartburn and indigestion. They are ideal for occasional, mild symptoms and are available without a prescription. Products like Rennie and Gaviscon are among the most commonly used antacids in the UK.

H2 Blockers

H2 blockers, such as famotidine, reduce the amount of acid your stomach produces. They take slightly longer to work than antacids but provide relief for a longer duration, making them suitable for more frequent indigestion. These are among the best indigestion remedies UK pharmacies offer for regular sufferers.

Proton Pump Inhibitors (PPIs)

Proton pump inhibitors such as omeprazole work by blocking the enzyme responsible for acid production in the stomach. They are highly effective for frequent or chronic heartburn and indigestion treatment, particularly in those with GORD. Some PPIs are available over the counter, while higher doses require a prescription.

Are There Any Side Effects?

Most indigestion medicines are well tolerated when used as directed. However, some people may experience side effects. Antacids can occasionally cause constipation or diarrhoea, whilst H2 blockers and PPIs may cause headaches, nausea, or stomach upset in some individuals. If you experience any unusual or persistent side effects, stop use and consult a pharmacist or GP promptly. If nausea accompanies your symptoms, our sickness and nausea products can help settle the stomach.

Who Can Use Indigestion Treatments?

Most over-the-counter indigestion relief tablets are suitable for adults and children aged 12 and over, though this varies by product. Pregnant or breastfeeding women should seek advice from a pharmacist or GP before using any indigestion medicine, as some ingredients may not be appropriate. People taking other medications or with existing health conditions such as kidney disease should also seek professional guidance before buying antacids online in the UK. Always read the patient information leaflet before use.

Why Choose Indigestion Treatments from Cured Pharmacy?

Cured Pharmacy is a registered online pharmacy in the UK, offering a carefully selected range of indigestion relief tablets and heartburn and indigestion treatments from trusted brands. Our qualified pharmacists are on hand to help you choose the right remedy for your symptoms, whether you need a fast-acting antacid or a longer-term acid reducer. We offer competitive pricing, discreet packaging, and prompt delivery across the UK, making it easy and convenient to buy antacids online UK-wide whenever you need them. For ongoing digestive concerns, our ibs cramps range offers products to help manage symptoms.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

What is the best indigestion remedy available in the UK?

The best indigestion remedy depends on your symptoms. For occasional heartburn, a fast-acting antacid such as Gaviscon or Rennie works well. For more frequent symptoms, an H2 blocker or proton pump inhibitor may be more appropriate. Speak to a pharmacist for personalised advice on the best indigestion remedies UK pharmacies stock.

Can I buy indigestion relief tablets without a prescription in the UK?

Yes, many indigestion relief tablets are available over the counter without a prescription, including antacids, H2 blockers such as famotidine, and low-dose proton pump inhibitors like omeprazole. You can purchase these easily when you buy antacids online UK from a registered pharmacy like Cured Pharmacy.

How quickly do indigestion medicines work?

Antacids typically work within a few minutes by neutralising stomach acid, making them ideal for quick relief. H2 blockers may take 30 to 60 minutes to take effect but last longer. Proton pump inhibitors can take a few days of regular use to provide full relief from frequent heartburn and indigestion treatment.

Is it safe to take indigestion tablets every day?

Short-term daily use of antacids is generally considered safe, but long-term reliance on any indigestion medicine should be discussed with a GP or pharmacist. If you find yourself needing indigestion relief tablets regularly, it may indicate an underlying condition such as GORD that requires further investigation and treatment.

Can pregnant women use indigestion treatments?

Indigestion is common during pregnancy. Some antacids are considered suitable, but not all ingredients are safe during pregnancy or breastfeeding. Always consult a pharmacist or GP before using any heartburn and indigestion treatment whilst pregnant to ensure the remedy is appropriate and safe for you and your baby.

What is the difference between heartburn and indigestion?

Heartburn is a specific symptom of indigestion, described as a burning sensation in the chest caused by stomach acid rising into the oesophagus. Indigestion is a broader term covering upper abdominal discomfort, bloating, and nausea. Both can often be managed effectively with over-the-counter indigestion medicine from an online pharmacy.

When should I see a doctor about indigestion?

You should speak to a GP if your indigestion symptoms are severe, persistent, or accompanied by unexplained weight loss, difficulty swallowing, vomiting blood, or black stools. These could indicate a more serious condition. A pharmacist can also help you decide whether your symptoms require a GP referral.

How do I get indigestion relief tablets delivered in the UK?

You can purchase indigestion relief tablets online in the UK from Cured Pharmacy and have them delivered directly to your door. We offer fast, discreet delivery across the UK. Simply browse our indigestion range, choose the product that suits your needs, and complete your purchase securely through our online pharmacy.

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Clinical Leads

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Content last updated: 31 Mar 2025