Cipro vs Acyclovir: side-by-side comparison
Cipro (Antibiotiques) and Acyclovir (Antiviraux) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Cipro | Acyclovir |
|---|---|---|
| Active ingredient | Ciprofloxacin | Acyclovir |
| Manufacturer | Bayer | Various |
| Class | Antibiotiques | Antiviraux |
| Strengths | 250mg, 500mg, 750mg | 200mg, 400mg, 800mg |
| Forms | tablet, extended-release tablet, oral suspension | tablet, capsule, oral suspension, topical cream |
What's the same
Cipro and Acyclovir are used in very different patients, and the points in common are limited. The main shared element is that both meet regulatory standards for efficacy and safety and benefit from pharmacist oversight.
Key differences
Cipro belongs to Antibiotiques while Acyclovir belongs to Antiviraux. Indications, mechanisms and target populations differ. The comparison is most useful when a clinician has mentioned both medications and the patient wants to understand where each fits.
Mechanism and action
Cipro: La ciprofloxacine inhibe l'ADN gyrase bactérienne et la topo-isomérase IV, enzymes indispensables à la réplication, à la transcription, à la réparation et à la recombinaison de l'ADN. Acyclovir: L'aciclovir est un analogue de la guanosine phosphorylé sélectivement par la thymidine kinase virale en monophosphate, puis par les kinases cellulaires en aciclovir triphosphate.
When Cipro is preferred
Cipro est autorisé chez l'adulte dans le traitement des infections urinaires compliquées, de la cystite aiguë non compliquée (lorsque d'autres traitements ne conviennent pas), de la pyélonéphrite, de la prostatite, des diarrhées infectieuses, de la fièvre typhoïde, des infections…
When Acyclovir is preferred
L'aciclovir est autorisé chez l'adulte et l'enfant dans le traitement des infections à herpès simplex, dont l'herpès génital (épisodes initiaux et récurrents), le traitement suppressif de l'herpès génital récidivant, l'herpès labial, l'herpès cutanéo-muqueux chez l'immunodéprimé…
Questions fréquentes
Is Cipro or Acyclovir better? ▾
Cipro and Acyclovir are not interchangeable — they treat different conditions. Asking which is "better" is meaningful only when a clinician has weighed both for the same specific clinical scenario.
Can I switch from Cipro to Acyclovir? ▾
Switching between Cipro and Acyclovir is rarely an appropriate decision since they belong to different classes and treat different conditions. The real question is usually whether the diagnosis calls for one medication or the other — which the prescriber resolves.
Do Cipro and Acyclovir have the same side effects? ▾
No — they belong to different classes and have distinct side-effect profiles. Each medication has its own prescribing information.
More Cipro comparisons
Les informations publiées sur ce site sont fournies à titre documentaire et pédagogique. Elles ne remplacent pas l'avis d'un professionnel de santé qualifié.