Comparing Flagyl vs Levofloxacin
| Flagyl (metronidazole) | Levofloxacin |
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| Flagyl (metronidazole) | Levofloxacin |
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Prescription only
Flagyl is an antibiotic that is particularly effective at treating infections caused by susceptible anaerobic bacteria and parasites. Avoid alcohol while taking Flagyl and for three days after... View more |
Prescription only
Levofloxacin treats a wide range of bacterial infections; however, it can cause some very severe and potentially irreversible side effects such as tendonitis or tendon rupture, and should only be... View more |
Related suggestions Bacterial Infection
Skin or Soft Tissue Infection
Pelvic Inflammatory Disease
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| More about Flagyl (metronidazole) | More about Levofloxacin | ||||||||
| Ratings & Reviews | |||||||||
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Flagyl has an average rating of 6.1 out of 10 from a total of 393 ratings on Drugs.com. 45% of reviewers reported a positive effect, while 29% reported a negative effect. |
Levofloxacin has an average rating of 5.1 out of 10 from a total of 742 ratings on Drugs.com. 38% of reviewers reported a positive effect, while 45% 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 Flagyl side effects |
View all Levofloxacin 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 | |||||||||
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We could not find an exact match for this medicine. Try searching the Price Guide directly. |
View all Levofloxacin prices |
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| Dosage Forms | |||||||||
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| Brand Names | |||||||||
| Other metronidazole brands include: Flagyl 375, Flagyl IV, Likmez, Metro, Metro IV |
N/A |
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| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||
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20 hours |
6 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 C
Risk cannot be ruled out
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||
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A total of 378 drugs are known to interact with Flagyl:
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A total of 524 drugs are known to interact with Levofloxacin:
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| Alcohol/Food/Lifestyle Interactions | |||||||||
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| Disease Interactions | |||||||||
| First Approval Date | |||||||||
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July 18, 1963 |
N/A |
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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.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.