Comparing Cimetidine vs Famotidine
| Cimetidine | Famotidine |
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| Cimetidine | Famotidine |
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Prescription and OTC
Prescribed for GERD, Duodenal Ulcer, Duodenal Ulcer Prophylaxis, Cutaneous Mastocytosis, Bronchogenic Carcinoma, Erosive Esophagitis, Human Papilloma Virus, Indigestion, Laryngopharyngeal Reflux... View more |
Prescription and OTC
Famotidine is an acid-suppressing agent that may be used to treat a wide range of gastric-acid-related disorders including gastric ulcers, heartburn, and GERD. A headache is the most common side... View more |
Related suggestions Stomach Ulcer
Indigestion
Erosive Esophagitis
Popular comparisons
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| More about Cimetidine | More about Famotidine | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Cimetidine has an average rating of 7.7 out of 10 from a total of 21 ratings on Drugs.com. 76% of reviewers reported a positive effect, while 19% reported a negative effect. |
Famotidine has an average rating of 4.4 out of 10 from a total of 174 ratings on Drugs.com. 33% of reviewers reported a positive effect, while 57% 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. | |||||||||||||||||
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View all Cimetidine side effects |
View all Famotidine side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
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Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Cimetidine prices |
View all Famotidine prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Acid Reducer-Cimetidine, Equaline Acid Reducer, Leader Heartburn Relief, Tagamet HB | Acid Control, Acid Controller Maximum Strength, Acid Controller Original Strength, Acid Reducer Maximum Strength, Acid Reducer Original Strength, Acid Reducer-Famotidine, Heartburn Relief, Heartburn Relief Maximum Strength, Pepcid, Pepcid AC, Pepcid AC Chewable Tablets, Pepcid AC Maximum Strength, Pepcid AC Maximum Strength Tablets, Pepcid Oral Suspension, Zantac 360 View more | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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2.5 hours |
4 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 B
No proven risk in humans
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 485 drugs are known to interact with Cimetidine:
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A total of 312 drugs are known to interact with Famotidine:
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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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August 16, 1977 |
October 15, 1986 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
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| 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.