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Often used for:
treating or preventing stomach ulcers, heartburn, and gastroesophogeal reflux disease (GERD)
Omeprazole blocks the release of stomach acid. It is used to treat or prevent:
This medicine may be used with antibiotic medications to treat ulcers caused by type of bacteria called Helicobacter pylori (H. pylori).
This medicine takes 1-4 days for full relief of symptoms. Do not take for immediate relief of heartburn.
This medicine is available in prescription and over-the-counter (OTC) forms.
May be taken as a tablet or capsule by mouth
May be taken as a liquid by mouth
Not all patients who take omeprazole will experience these side effects. Common side effects are in bold, but there may be others. Please report all suspected side effects to your doctor or pharmacist.
Some patients may experience rare but important side effects that may occur with long-term use of omeprazole.
Be sure to discuss these and other recommendations with your doctor or pharmacist.