Synthroid vs Mobic: side-by-side comparison
Synthroid (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 | Synthroid | Mobic |
|---|---|---|
| Active ingredient | Levothyroxine | Meloxicam |
| Manufacturer | AbbVie | Boehringer Ingelheim |
| Class | Hormones et contraception | Traitements de la douleur |
| Strengths | 25mcg, 50mcg, 75mcg, 100mcg, 150mcg | 7.5mg, 15mg |
| Forms | tablet | tablet, capsule, oral suspension, orodispersible tablet |
What's the same
Synthroid 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
Synthroid 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
Synthroid: La lévothyroxine remplace la thyroxine endogène déficitaire, convertie dans les tissus en hormone active, la triiodothyronine (T3), par les enzymes désiodases. 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 Synthroid is preferred
Synthroid est autorisé dans l'hypothyroïdie de toute cause (thyroïdite de Hashimoto, post-thyroïdectomie, post-iode radioactif, congénitale), dans le goitre et dans la freination de la TSH après cancer thyroïdien différencié.
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 Synthroid or Mobic better? ▾
Synthroid 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 Synthroid to Mobic? ▾
Switching between Synthroid 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 Synthroid 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 Synthroid 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.