Omeprazole
From £12.99
Official BNF Omeprazole Instructions and Dosage
When and How to Take Omeprazole
According to BNF guidelines, omeprazole should be taken once daily, preferably in the morning before breakfast. Taking it on an empty stomach allows optimal absorption and effectiveness. The capsules should be swallowed whole with water and must not be crushed, chewed, or opened as this can affect the delayed-release mechanism.
Standard Dosage Recommendations
The BNF recommends 20mg once daily as the standard dose for gastro-oesophageal reflux disease (GORD) and acid reflux symptoms. For more severe conditions or inadequate response, the dose may be increased to 40mg daily under medical supervision. Treatment typically lasts 4-8 weeks for initial healing, with some patients requiring maintenance therapy.
Different Formulations Available
EverydayMeds stocks multiple omeprazole formulations including standard 20mg capsules, Losec MUPS dispersible tablets for patients with swallowing difficulties, and alternative PPIs such as lansoprazole 15mg capsules and pantoprazole 20mg tablets. Each formulation has specific administration instructions that should be followed carefully.
Important Safety Considerations
The BNF emphasises several precautions when taking omeprazole. Long-term use may increase the risk of bone fractures and vitamin B12 deficiency. Patients should not exceed the recommended dose without medical advice. Those taking other medications should consult a pharmacist about potential drug interactions, particularly with clopidogrel and warfarin.
Duration of Treatment
Short-term treatment (2-4 weeks) is usually sufficient for mild acid reflux symptoms. More severe GORD may require 4-8 weeks of treatment for complete healing. Some patients may need long-term maintenance therapy at the lowest effective dose. Regular review with a healthcare provider is recommended for prolonged treatment to assess ongoing need and monitor for side effects.
