Comparing Omeprazole vs Cimetidine
Omeprazole | Cimetidine |
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Omeprazole | Cimetidine |
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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 and OTC
Prescribed for Duodenal Ulcer, Erosive Esophagitis, GERD, Duodenal Ulcer Prophylaxis, Cutaneous Mastocytosis, Bronchogenic Carcinoma, Human Papilloma Virus, Indigestion, Laryngopharyngeal Reflux... View more |
Related suggestions Stomach Ulcer
Indigestion
Erosive Esophagitis
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More about Omeprazole | More about Cimetidine | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Omeprazole has an average rating of 4.6 out of 10 from a total of 490 ratings on Drugs.com. 32% of reviewers reported a positive effect, while 53% reported a negative effect. |
Cimetidine has an average rating of 7.8 out of 10 from a total of 19 ratings on Drugs.com. 81% of reviewers reported a positive effect, while 19% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: omeprazole side effects in more detail. |
See also: cimetidine side effects in more detail. |
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Generic Availability | |||||||||||||||||
Lower cost generic |
Lower cost generic |
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Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all omeprazole prices |
View all cimetidine prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Omesec, Prilosec, Prilosec OTC | Acid Reducer-Cimetidine, Equaline Acid Reducer, Leader Heartburn Relief, Tagamet HB | ||||||||||||||||
Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
1.5 hours |
2.5 hours |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
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 | |||||||||||||||||
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 | |||||||||||||||||
A total of 224 drugs are known to interact with omeprazole:
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A total of 466 drugs are known to interact with cimetidine:
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Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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 | |||||||||||||||||
June 20, 2003 |
August 16, 1977 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** 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.