Methenamine Alternatives Compared
| Methenamine | Ciprofloxacin | Cephalexin |
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| Methenamine | Ciprofloxacin | Cephalexin |
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Prescription and OTC
Prescribed for Prevention of Bladder infection, Urinary Tract Infection, Kidney Infections, Bladder Infection. Methenamine may also be used for purposes not listed in this medication guide. |
Prescription only
Ciprofloxacin is an effective antibiotic that treats a wide variety of infections; however, it should not be given to children aged less than 18. In adults, it should be reserved for infections that... View more |
Prescription only
Cephalexin is a cephalosporin-type antibiotic that may be used in the treatment of infections caused by susceptible gram-positive bacteria. Approximately 10% of people who are allergic to penicillin... View more |
Related suggestions Bladder Infection
Kidney Infections (Pyelonephritis)
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| More about Methenamine | More about Ciprofloxacin | More about Cephalexin | ||||||||||||||||||||||||
| Ratings & Reviews | ||||||||||||||||||||||||||
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Methenamine has an average rating of 8.2 out of 10 from a total of 105 ratings on Drugs.com. 76% of reviewers reported a positive effect, while 13% reported a negative effect. |
Ciprofloxacin has an average rating of 5.0 out of 10 from a total of 936 ratings on Drugs.com. 37% of reviewers reported a positive effect, while 46% reported a negative effect. |
Cephalexin has an average rating of 6.4 out of 10 from a total of 509 ratings on Drugs.com. 51% of reviewers reported a positive effect, while 28% 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 Methenamine side effects |
View all Ciprofloxacin side effects |
View all Cephalexin side effects |
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| Drug Class | ||||||||||||||||||||||||||
| Generic Availability | ||||||||||||||||||||||||||
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Lower cost generic |
Lower cost generic |
Lower cost generic |
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| Pricing and Coupons * Prices are without insurance | ||||||||||||||||||||||||||
View all Methenamine prices |
View all Ciprofloxacin prices |
View all Cephalexin prices |
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| Dosage Forms | ||||||||||||||||||||||||||
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| Brand Names | ||||||||||||||||||||||||||
| Hiprex | Cipro, Cipro Cystitis Pack, Cipro I.V., Cipro XR | Keflex | ||||||||||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | ||||||||||||||||||||||||||
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6 hours |
4 hours |
1 hour |
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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. |
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 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 64 drugs are known to interact with Methenamine:
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A total of 717 drugs are known to interact with Ciprofloxacin:
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A total of 56 drugs are known to interact with Cephalexin:
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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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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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July 05, 1967 |
October 22, 1987 |
January 04, 1971 |
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| WADA Class View classifications | ||||||||||||||||||||||||||
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N/A |
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.
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Keflex
Keflex (cephalexin) is used to treat infections caused by bacteria, including respiratory ...
Cipro
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Macrobid
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Rocephin
Rocephin (ceftriaxone) is used to treat bacterial infections, including severe or life-threatening ...
Levaquin
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Zosyn
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.