Plan B vs Mobic: side-by-side comparison
Plan B (Hormones et contraception) and Mobic (Traitements de la douleur) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Plan B | Mobic |
|---|---|---|
| Active ingredient | Levonorgestrel | Meloxicam |
| Manufacturer | Foundation Consumer Healthcare | Boehringer Ingelheim |
| Class | Hormones et contraception | Traitements de la douleur |
| Strengths | 1.5mg | 7.5mg, 15mg |
| Forms | tablet | tablet, capsule, oral suspension, orodispersible tablet |
What's the same
Plan B and Mobic 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
Plan B belongs to Hormones et contraception while Mobic belongs to Traitements de la douleur. 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
Plan B: Le mécanisme principal de Plan B est le retard ou le blocage de l'ovulation lorsqu'il est pris avant le pic de LH. Mobic: Le méloxicam inhibe de façon réversible les cyclo-oxygénases, avec une activité préférentielle sur la COX-2 aux doses thérapeutiques, réduisant la synthèse des prostaglandines sur les sites d'inflammation tout en épargna…
When Plan B is preferred
Plan B est indiqué en contraception d'urgence après un rapport non protégé ou un échec de contraception avéré ou suspecté, chez la femme en âge de procréer.
When Mobic is preferred
Mobic est autorisé chez l'adulte dans le traitement de l'arthrose, de la polyarthrite rhumatoïde et de la spondylarthrite ankylosante.
Questions fréquentes
Is Plan B or Mobic better? ▾
Plan B and Mobic 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 Plan B to Mobic? ▾
Switching between Plan B and Mobic 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 Plan B and Mobic 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 Plan B 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.