Omeprazole
From £12.99
Understanding Omeprazole vs Gaviscon Mechanisms
How Omeprazole Works for Acid Reflux
Omeprazole belongs to a class of medicines called proton pump inhibitors (PPIs) that may significantly reduce stomach acid production. Available through EverydayMeds as both generic omeprazole 20mg capsules and branded Losec MUPS 20mg tablets, this treatment works by blocking the enzyme system responsible for acid production in stomach cells. The medication typically requires 1-3 days to achieve full effect but may provide relief for up to 24 hours per dose.
Gaviscon's Alkaline Barrier Approach
Gaviscon works differently by creating a physical barrier that sits on top of stomach contents. When it reacts with stomach acid, it forms an alkaline foam that may help prevent acid from rising into the oesophagus. This mechanism could provide faster symptom relief, often within minutes, but the effect typically lasts 3-4 hours compared to omeprazole's longer duration.
Effectiveness Comparison
For occasional heartburn, Gaviscon might be sufficient as it can provide rapid relief. However, for frequent acid reflux or GORD symptoms occurring more than twice weekly, omeprazole may be more appropriate. Clinical studies suggest PPIs like omeprazole could be more effective for healing erosive oesophagitis and providing consistent symptom control.
Cost Considerations
Generic omeprazole available through EverydayMeds represents excellent value for patients requiring regular treatment. Whilst Gaviscon may seem less expensive per dose, frequent use can make it more costly than PPI therapy for ongoing symptoms. For patients with daily symptoms, omeprazole's once-daily dosing may prove more economical.
Safety and Side Effects
Both treatments are generally well-tolerated. Omeprazole may cause headache, nausea, or diarrhoea in some patients, whilst Gaviscon rarely causes side effects but contains sodium which may be unsuitable for patients on low-sodium diets. Long-term PPI use requires monitoring for potential vitamin B12 deficiency and bone health considerations.
Treatment Selection Guide
Consider omeprazole for frequent symptoms, night-time reflux, or when healing of oesophageal damage is needed. Gaviscon might be preferred for occasional symptoms, during pregnancy (with medical advice), or as additional relief alongside PPI therapy. EverydayMeds offers alternative PPIs including lansoprazole 15mg capsules and pantoprazole 20mg tablets for patients who may not respond optimally to omeprazole.
