Omeprazole
From £12.99
Common Side Effects and Management Strategies
Most Common Side Effects
The most frequently reported side effects of omeprazole include headaches, stomach pain, nausea, diarrhoea, constipation, and flatulence. These effects typically occur in fewer than 1 in 10 people and often improve as your body adjusts to the medication. Headaches can usually be managed with paracetamol, whilst digestive symptoms may be reduced by taking omeprazole consistently at the same time each day.
Long-term Use Considerations
Extended omeprazole treatment may reduce absorption of certain nutrients, particularly vitamin B12, magnesium, and calcium. Regular monitoring through blood tests may be recommended for long-term users. Maintaining a balanced diet rich in these nutrients and considering supplements under medical supervision can help prevent deficiencies. EverydayMeds offers various omeprazole formulations including standard capsules and Losec MUPS tablets for patients with swallowing difficulties.
When to Seek Medical Advice
Contact your healthcare provider if you experience severe stomach pain, persistent diarrhoea, unexplained weight loss, or signs of low magnesium such as muscle cramps or irregular heartbeat. Rare but serious effects may include severe allergic reactions or increased infection risk. Your pharmacist can advise whether alternative treatments like lansoprazole, pantoprazole, or H2 blockers such as famotidine might be more suitable.
Minimising Side Effect Risk
To reduce the likelihood of side effects, take omeprazole exactly as prescribed, typically once daily before breakfast. Avoid unnecessary dose increases and discuss with your healthcare provider whether you need long-term treatment. Some patients may benefit from intermittent therapy or step-down approaches. Alternative acid reflux treatments available through EverydayMeds include esomeprazole tablets and other PPI options that may be better tolerated.
