Comparing Omeprazole vs Prevacid
| Omeprazole | Prevacid (lansoprazole) |
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| Omeprazole | Prevacid (lansoprazole) |
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Prescription and OTC
Omeprazole decreases stomach acid production which promotes the healing of gastric and duodenal ulcers and other inflamed areas of gastrointestinal tissue. The risk of interactions with omeprazole... View more |
Prescription only
Prevacid decreases stomach acid production which promotes the healing of gastric and duodenal ulcers and other inflamed gastrointestinal tissue areas. Prevacid, like other PPIs, should only be used... View more |
Related suggestions Helicobacter Pylori Infection
Stomach Ulcer
Erosive Esophagitis
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| More about Omeprazole | More about Prevacid (lansoprazole) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Omeprazole has an average rating of 4.7 out of 10 from a total of 499 ratings on Drugs.com. 32% of reviewers reported a positive effect, while 51% reported a negative effect. |
Prevacid has an average rating of 7.9 out of 10 from a total of 59 ratings on Drugs.com. 71% of reviewers reported a positive effect, while 15% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Omeprazole side effects |
View all Prevacid side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Omeprazole prices |
View all Prevacid prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Omesec, Prilosec, Prilosec OTC | Other lansoprazole brands include: Prevacid 24HR, Prevacid OTC, Prevacid SoluTab | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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1.5 hours |
1.7 hours |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category C
Risk cannot be ruled out
See the full pregnancy warnings document. |
Category B
No proven risk in humans
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 240 drugs are known to interact with Omeprazole:
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A total of 204 drugs are known to interact with Prevacid:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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June 20, 2003 |
May 10, 1995 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
| Patient Resources | |||||||||||||||||
| Professional Resources | |||||||||||||||||
| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.