Omeprazole
From £12.99
Complete Guide to Omeprazole Side Effects
Common Side Effects of Omeprazole
Most patients taking omeprazole experience few or no side effects. Common side effects, affecting up to 1 in 10 people, include headaches, stomach pain, diarrhoea, constipation, wind, and feeling sick. These symptoms are usually mild and often improve as your body adjusts to the medication. Headaches are amongst the most frequently reported side effects and typically occur during the first few weeks of treatment.
Uncommon and Rare Side Effects
Uncommon side effects, affecting up to 1 in 100 people, may include dizziness, difficulty sleeping, feeling drowsy, skin rash, itchy skin, and unusual tiredness. Rare side effects include muscle or joint pain, swollen feet and ankles, and changes in liver function tests. Very rarely, some patients may experience severe skin reactions, kidney problems, or low magnesium levels in the blood, particularly with prolonged use.
Serious Side Effects Requiring Medical Attention
Certain symptoms require immediate medical attention. Contact your doctor urgently if you experience severe stomach pain, yellowing of skin or whites of eyes, dark urine, unusual bruising or bleeding, or persistent vomiting. Signs of severe allergic reaction include difficulty breathing, swelling of face or throat, and severe skin reactions. These serious reactions are extremely rare but require prompt medical assessment.
Long-term Use Considerations
Extended omeprazole use may increase risk of certain complications. These include reduced magnesium levels, vitamin B12 deficiency, increased fracture risk, and kidney problems. Regular monitoring may be recommended for patients on long-term therapy. EverydayMeds offers various PPI options including omeprazole 20mg capsules, lansoprazole 15mg capsules, and pantoprazole 20mg tablets for those requiring alternative treatments due to side effects.
Managing Side Effects
Most mild side effects improve with continued use or simple management strategies. Taking omeprazole before meals may reduce stomach upset. Headaches often respond to adequate hydration and rest. If side effects persist or worsen, consult your healthcare provider about adjusting your omeprazole dose or considering alternative treatments. Famotidine tablets, an H2 blocker available through EverydayMeds, may be suitable for patients who cannot tolerate PPIs.
