Comparing Clarithromycin vs Metronidazole
| Clarithromycin | Metronidazole |
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| Clarithromycin | Metronidazole |
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Prescription only
Prescribed for Dental Abscess, Bronchitis, Bacterial Endocarditis Prevention, Follicular Lymphoma, Helicobacter Pylori Infection, Legionella Pneumonia, Middle Ear Infections, Mycobacterium... View more |
Prescription only
Metronidazole is an antibiotic that is particularly effective at treating infections caused by susceptible anaerobic bacteria and parasites. Alcohol and products containing propylene glycol should... View more |
Related suggestions Helicobacter Pylori Infection
Skin or Soft Tissue Infection
Dental Abscess
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| More about Clarithromycin | More about Metronidazole | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Clarithromycin has an average rating of 5.4 out of 10 from a total of 853 ratings on Drugs.com. 37% of reviewers reported a positive effect, while 35% reported a negative effect. |
Metronidazole has an average rating of 6.0 out of 10 from a total of 2432 ratings on Drugs.com. 44% of reviewers reported a positive effect, while 29% 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 Clarithromycin side effects |
View all Metronidazole 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 Clarithromycin prices |
View all Metronidazole prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Biaxin XL | Flagyl, Flagyl 375, Flagyl IV, Likmez, Metro, Metro IV | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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7 hours |
20 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 724 drugs are known to interact with Clarithromycin:
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A total of 391 drugs are known to interact with Metronidazole:
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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. |
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| Disease Interactions | |||||||||||||||||
| First Approval Date | |||||||||||||||||
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October 31, 1991 |
July 18, 1963 |
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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 | |||||||||||||||||
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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.
See also:
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Amoxil
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Botox
Botox is used for cosmetic purposes and to treat overactive bladder symptoms, urinary incontinence ...
Biaxin
Biaxin is used for bacterial endocarditis prevention, bronchitis, dental abscess, helicobacter ...
Biaxin XL
Biaxin XL (clarithromycin) is used to treat bacterial infections affecting the skin and respiratory ...
Flagyl IV
Flagyl IV is used for amebiasis, aspiration pneumonia, bacteremia, bacterial infection, balantidium ...
Erythrocin
Erythrocin is used for bacterial endocarditis prevention, bartonellosis, bowel preparation ...
Moxatag
Moxatag (amoxicillin extended-release tablet) is used to treat tonsillitis and/or pharyngitis ...
Erythromycin
Erythromycin is a macrolide antibiotic used to treat bacterial infections. Includes erythromycin ...
Metronidazole
Metronidazole is an antibiotic used to fight bacteria in your body. Learn about side effects ...
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.