Available Dosages
| SKU: | 765 |
|---|---|
| Generic For: | Prilosec |
| Active Ingredient: | Omeprazole |
| Manufacturer: | Dr. Reddy, India |
Buy Omez 40mg Omeprazole Tablet (Omeprazole) Online
Omez-40 mg is advised for people with gastro-esophageal reflux disease (GERD) and other similar conditions characterized by an excessive amount of acid production in the stomach such as Zollinger-Ellison syndrome. This medication is also prescribed for the treatment of erosive esophagitis, a condition in which the stomach acid reaches the esophagus and damages it.
You must not take Omez-40 mg antacid medication if you are allergic to it or to any other benzimidazole drugs such as albendazole, or mebendazole. This medication will not give you instant relief if you have heartburn due to acid reflux. Notify your doctor beforehand if you have severe liver disease or magnesium deficiency so that he or she can judge whether it is safe for you to take Omeprazole.
Initial symptoms of heart attack are often misunderstood as heartburn. Get immediate and urgent medical attention if you have chest pain with pain advancing to the arm or shoulder, nausea, sweating, and a general ill feeling.
Notify your doctor beforehand if you have severe liver disease or magnesium deficiency so that he or she can judge whether it is safe for you to take Omeprazole. Omeprazole OTC (over the counter) medication should not be taken for more than 14 days at one go. You may start another 14-day treatment only after a gap of at least 4 months. Omeprazole is not meant for children below 1 year of age.
Get emergency medical help if you get some allergic reactions to Omeprazole-40 mg or if you have symptoms like skin hives, breathing difficulty, swelling in the face, lips, tongue, or throat.
Omez-40 mg may lead to low magnesium, symptoms of which are dizziness, confusion, feeling jittery, irregular and fast heart rate, jerking muscle movements, watery or bloody diarrhea, muscle cramps or weakness, limp feeling, cough or choking, or seizure. Stop taking Omeprazole if you get these symptoms and contact your doctor right away.
Some less serious side effects of Omeprazole are headache, mild diarrhea, upset stomach, stomach pain, fever, or cold symptoms like stuffy nose and cough.
The side effects mentioned above are not all the side effects reported or experienced due to Omeprazole.
Take Omez-40 mg acid reducer medication strictly as directed by your doctor or according to the instructions printed on the medication label. Do not alter the dosage in any way unless your doctor advises you to do so. Also do not take it for a longer than recommended period. Omeprazole is normally taken before eating.
Omeprazole medication which is available over the counter should be taken once daily 24 hours apart for a maximum of 14 days. It is recommended that you take it in the morning before you have your breakfast and do not overrun the 24-hour rule. You may see some effects of Omeprazole after a minimum of 4 days of taking it.
What is Omez 40mg used for?
Omez 40mg contains omeprazole 40mg, a high-dose proton pump inhibitor (PPI) used for severe acid-related conditions including Zollinger-Ellison syndrome, refractory GERD unresponsive to standard doses, severe erosive oesophagitis, acute upper gastrointestinal bleeding (intravenous equivalent), and as part of certain H. pylori eradication regimens where standard therapy has failed. The 40mg dose provides deeper acid suppression than 20mg and is reserved for clinical situations requiring maximal intragastric pH elevation. It is prescribed in the USA, UK, and Australia when standard PPI doses are insufficient.
How is Omez 40mg different from Omez 20mg?
Omez 40mg delivers twice the omeprazole dose of Omez 20mg, providing greater inhibition of gastric proton pumps and more sustained elevation of intragastric pH. For most GERD patients, 20mg provides adequate acid suppression; 40mg is reserved for conditions requiring more aggressive acid control — Zollinger-Ellison syndrome, severe erosive oesophagitis (Grade C/D), or refractory reflux symptoms. The side effect profile is similar but long-term risks (hypomagnesaemia, B12 deficiency, bone density reduction) are greater at 40mg than 20mg with prolonged use. After initial healing with 40mg, step-down to 20mg or 10mg maintenance is standard practice.
What is the recommended dose and schedule for Omez 40mg?
Omez 40mg is typically taken once daily, 30–60 minutes before breakfast. For Zollinger-Ellison syndrome, the starting dose is 60mg/day, which may be increased to 120mg/day in divided doses for tumours with high acid secretion. For severe erosive oesophagitis unresponsive to 20mg, 40mg once daily for 8 weeks is prescribed. For H. pylori rescue therapy, 40mg may be incorporated into quadruple regimens. After achieving therapeutic goals, the dose should be stepped down. Do not crush or chew enteric-coated tablets. Take consistently at the same time each day, always before meals rather than after.
Can Omez 40mg be used short-term to treat a stomach ulcer?
Yes, Omez 40mg can be used short-term for healing gastric or duodenal ulcers that have not responded adequately to standard 20mg therapy, or where rapid, deep acid suppression is needed. For most peptic ulcers, omeprazole 20mg is sufficient for 4–8 weeks. If endoscopic evidence of a large or complicated ulcer warrants more aggressive acid suppression, 40mg is prescribed. After the ulcer has healed (confirmed by symptom resolution or endoscopy), dose step-down to 20mg or 10mg for maintenance is standard. Long-term 40mg use without confirmed indication should be reviewed by a gastroenterologist.
Is Omez 40mg safe for patients with severe GERD?
Omez 40mg is specifically used for severe, erosive, or refractory GERD where 20mg therapy has been inadequate. It is well-tolerated for short-to-medium term use (4–12 weeks) at 40mg with clinical monitoring. For long-term therapy, the benefits of preventing oesophageal stricture, Barrett's oesophagus progression, and severe oesophagitis recurrence must be weighed against cumulative PPI risks including hypomagnesaemia, B12 deficiency, and fracture risk. Patients on Omez 40mg long-term should have annual gastroenterology review, regular magnesium and B12 monitoring, and bone density assessment if indicated by age and risk factors.
Does Omez 40mg interact with other drugs?
Omez 40mg has significant drug interactions due to its potent CYP2C19 inhibitory activity. Key interactions: it reduces clopidogrel efficacy (major concern in cardiac patients); it decreases absorption of ketoconazole, itraconazole, iron, and atazanavir; it may increase methotrexate and tacrolimus levels; it can raise warfarin INR slightly. At 40mg, the magnitude of these interactions is greater than at 20mg. Rifampicin, carbamazepine, and St John's Wort reduce omeprazole levels via CYP induction. Always provide your doctor or pharmacist with a full medication list before starting Omez 40mg, particularly in patients taking antiplatelet agents or immunosuppressants.
Is Omez 40mg the same as Prilosec 40mg?
Omez 40mg is a generic omeprazole equivalent to branded Prilosec 40mg. Both contain omeprazole 40mg as the active ingredient in enteric-coated formulations that prevent premature dissolution in the stomach. Generic omeprazole must demonstrate bioequivalence to the originator product before regulatory approval, ensuring comparable absorption and clinical efficacy. Omez 40mg offers the same therapeutic effect as Prilosec 40mg at a fraction of the retail cost, particularly advantageous for patients in the USA where branded Prilosec 40mg can be expensive. AllDayChemist offers Omez 40mg as a cost-effective alternative to high-priced branded PPIs.
How does Omez 40mg compare to esomeprazole 40mg (Nexpro 40mg)?
Omez 40mg (omeprazole) and Nexpro 40mg (esomeprazole) are closely related — esomeprazole is the S-enantiomer of omeprazole and is pharmacologically optimised to provide slightly higher bioavailability and more consistent acid suppression than racemic omeprazole. In head-to-head studies, esomeprazole 40mg maintains intragastric pH above 4 for approximately 14–16 hours/day versus 12–14 hours for omeprazole 40mg. In clinical practice, healing rates for erosive oesophagitis are similar. Esomeprazole is preferred in patients requiring maximum acid suppression. Both are suitable for Zollinger-Ellison syndrome — the choice depends on cost, local availability, and individual response.
Where can I buy Omez 40mg affordably?
Omez 40mg is available at AllDayChemist at significantly lower prices than branded Prilosec 40mg at retail pharmacies in the USA, UK, and Australia. AllDayChemist is a licensed pharmacy operating since 2002, supplying authentic manufacturer-sourced omeprazole to most of the countries. For patients with severe GERD or Zollinger-Ellison syndrome requiring higher-dose PPI therapy, the cost savings from AllDayChemist versus retail branded PPI prices can be substantial. Worldwide tracked delivery and discreet packaging are standard with all AllDayChemist orders.
Can I order Omez 40mg from AllDayChemist for delivery to Australia?
Yes, AllDayChemist ships Omez 40mg to Australia and most of the countries worldwide. Australian customers benefit from competitive pricing compared to local pharmacy prices for generic or branded omeprazole. AllDayChemist ships with worldwide tracked delivery and discreet packaging. In Australia, omeprazole is available on the Pharmaceutical Benefits Scheme (PBS) with a prescription, but patients using higher doses or who prefer the convenience of international online ordering may find AllDayChemist competitive. Check current Australian Therapeutic Goods Administration (TGA) import regulations for personal-use quantities of prescription medications before ordering.
What are the side effects of Omez 40mg?
Omez 40mg shares the PPI class side effect profile but at higher risk levels than lower doses. Common effects: headache, diarrhoea, nausea, abdominal pain, flatulence, and constipation. At 40mg with long-term use, risks are elevated for hypomagnesaemia (muscle cramps, arrhythmias), vitamin B12 deficiency, iron malabsorption, bone density reduction, and Clostridium difficile-associated diarrhoea. Rare serious effects include acute interstitial nephritis, severe hypomagnesaemia causing cardiac arrhythmias, and subacute cutaneous lupus erythematosus. For patients requiring Omez 40mg long-term, regular monitoring of magnesium, B12, renal function, and bone density is recommended.
Is it safe to take Omez 40mg every day?
Daily Omez 40mg is appropriate for conditions requiring sustained high-level acid suppression such as Zollinger-Ellison syndrome, severe refractory GERD, or ongoing erosive oesophagitis. For less severe indications, 40mg daily should be a time-limited treatment stepped down once therapeutic goals are met. Long-term daily 40mg use carries cumulative risks including magnesium depletion, vitamin B12 deficiency, bone density reduction, and increased infection susceptibility. Patients should have annual specialist review to reassess the continued need for 40mg therapy, with consideration of dose reduction to 20mg or 10mg once disease is controlled and endoscopic healing confirmed.
Leading Online Pharmacy
100% Genuine
Products
& OTC Products
Login
Sign up
Leading Online Pharmacy
100% Genuine
Products
& OTC Products
Login
Sign Up
Leading Online Pharmacy
100% Genuine
Products
& OTC Products
Forgot Password ?