Omeprazole
From £12.99
What Omeprazole Is Used For and How It Works
Primary Uses of Omeprazole
Omeprazole belongs to a class of medicines called proton pump inhibitors (PPIs). It's primarily used to treat gastro-oesophageal reflux disease (GORD), heartburn, stomach ulcers, and duodenal ulcers. The medication works by blocking the enzyme system responsible for producing stomach acid, providing relief from acid-related symptoms. EverydayMeds offers omeprazole 20mg capsules alongside other acid reflux treatments including lansoprazole and pantoprazole.
Common Side Effects
The most frequently reported side effects include headache, which affects approximately 2-3% of patients, stomach pain, nausea, and diarrhoea. These symptoms are typically mild and may resolve as your body adjusts to the medication. Dizziness and feeling sick are also common, particularly during the first few weeks of treatment.
Less Common but Notable Side Effects
Some patients experience dry mouth, constipation, wind, or changes in sleep patterns. Skin reactions such as rash or itching may occur in sensitive individuals. Muscle or joint pain has been reported, though this affects fewer than 1% of users. Changes in taste or difficulty sleeping are occasionally noted.
Serious Side Effects Requiring Medical Attention
Whilst rare, serious side effects include severe diarrhoea that may indicate C. difficile infection, signs of low magnesium levels (muscle weakness, irregular heartbeat), or severe skin reactions. Bone fractures may be more likely with long-term use, particularly in older adults. Kidney problems, though uncommon, have been associated with PPI use.
Long-term Use Considerations
Extended omeprazole therapy may affect vitamin B12 absorption and magnesium levels. Regular monitoring may be recommended for patients on long-term treatment. The medication should be taken at the lowest effective dose for the shortest duration necessary. EverydayMeds also stocks alternative treatments like famotidine tablets, which work differently and may be suitable for some patients.
Drug Interactions and Precautions
Omeprazole can interact with certain medications including warfarin, clopidogrel, and some anti-HIV drugs. It may affect the absorption of medications requiring stomach acid for proper uptake. Patients should inform their healthcare provider about all medications they're taking before starting omeprazole treatment.
