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Consult a doctor or other health care professional for diagnosis and treatment of medical conditions. For details see our conditions. Omeprazole reduces the amount of acid produced in the stomach. In this article About omeprazole Before taking omeprazole How to take omeprazole Getting the most from your treatment Can omeprazole cause problems? How to store omeprazole Important information about all medicines. Omeprazole to reduce stomach acid Losec, Mepradec, Prilosec In this article About omeprazole Before taking omeprazole How to take omeprazole Getting the most from your treatment Can omeprazole cause problems?
Common omeprazole side-effects these affect fewer than 1 in 10 people What can I do if I experience this? Stomach upset, such as feeling sick nausea , stomach ache, or wind flatulence ; tummy abdominal pain, being sick vomiting Stick to simple meals - avoid rich or spicy foods. If symptoms are severe or do not go away, let your doctor know Diarrhoea Drink plenty of water. If it continues or becomes severe, let your doctor know Constipation Try to eat a well-balanced diet and drink several glasses of water each day Headache Drink plenty of water and ask your pharmacist to recommend a suitable painkiller.
If the headaches continue let your doctor know. If you have any questions about this medicine ask your pharmacist. Are you protected against flu? Further reading and references. Join the discussion on the forums. It belongs to a group of medicines known as proton pump inhibitors PPIs. They are used to treat conditions associated with high stomach acid affecting your stomach and gut, such as indigestion , reflux and ulcers.
Omeprazole can prevent ulcers from forming or help the healing process where damage has already occurred. Omeprazole can be used to prevent ulcers caused by medicines such as non-steroidal anti-inflammatory drugs NSAIDs. Omeprazole can also be given together with antibiotics to get rid of Helicobacter pylori , a bacteria found in your stomach that can cause ulcers. There may be a small increased risk of bone fractures, chest infections, kidney problems and nutrient deficiencies such as low magnesium and vitamin B They may recommend stepping down your treatment.
This could include:. Like all medicines omeprazole can cause side effects, although not everyone gets them. Often side effects improve as your body adjusts to the new medicine. Some doctors have reported higher methotrexate levels in people taking high dose methotrexate with omeprazole.
These people must provide frequent blood samples so that their doctors can detect rising levels. Also, some researchers have suggested that omeprazole interacts with clopidogrel. Taking a high dosage of omeprazole can reduce the levels of clopidogrel in the blood, putting people at risk of blood clots. People taking phenytoin or digoxin and omeprazole together may be at risk of toxicity. Doctors will monitor blood samples of phenytoin or digoxin closely when both drugs are required. Some drugs need exposure to an acidic environment before the intestine can absorb them.
By reducing the acidity of the stomach contents, omeprazole may interfere with the following drugs:. Existing research does not demonstrate that omeprazole is harmful during pregnancy. Studies from Sweden and Denmark showed that the chance of birth defects in women using omeprazole was similar to the usual birth defect rate in the population.
Researchers have found limited evidence to suggest that omeprazole is present in breast milk. The effects of infant exposure to omeprazole are also unclear. The cost of omeprazole depends on the strengths. The table below provides the prices of each form and strength of 30 days of omeprazole taken once daily.
Other acid suppressing medications include the histamine2 receptor blockers H2 receptor blockers. These medications also reduce stomach acid but use a different pathway than PPIs. H2 receptor blockers typically work more quickly than PPIs, but their effects only last for 4—10 hours. Omeprazole is an effective medication to reduce acid levels in the stomach and treat a variety of stomach related conditions.
People can also use OTC omeprazole to treat frequent heartburn. People typically tolerate omeprazole well, but there are some risks when they use it for long periods of time. Doctors should follow up with people taking PPIs to make sure the drug is working and determine when the person can stop taking the drug.
If someone needs long term treatment, doctors need to routinely monitor their vitamin B and magnesium levels and suggest supplements as needed. Heartburn and nausea are both common digestive issues.
They can occur together, especially if a person experiences indigestion.
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