Meloxicam vs Levonorgestrel: side-by-side comparison
Meloxicam (NSAID (preferential COX-2 inhibitor)) and Levonorgestrel (Synthetic progestin (emergency contraception)) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Meloxicam | Levonorgestrel |
|---|---|---|
| Therapeutic class | NSAID (preferential COX-2 inhibitor) | Synthetic progestin (emergency contraception) |
| CAS | 71125-38-7 | 797-63-7 |
| ATC | M01AC06 | G03AC03 |
| Molecular weight | 351.40 g/mol | 312.5 g/mol |
| Brands with this active ingredient | 1 | 1 |
What they share
Meloxicam and Levonorgestrel share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Meloxicam acts by a different mechanism than Levonorgestrel, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Meloxicam: Le méloxicam inhibe les cyclo-oxygénases avec une préférence pour la COX-2 aux faibles doses thérapeutiques. Levonorgestrel: En contraception d'urgence, le lévonorgestrel agit principalement en retardant ou en inhibant l'ovulation lorsqu'il est pris avant le pic de LH.
Indications compared
Meloxicam: Le méloxicam est autorisé chez l'adulte dans le traitement symptomatique de l'arthrose, de la polyarthrite rhumatoïde et de la spondylarthrite ankylosante. Levonorgestrel: Le lévonorgestrel est autorisé en contraception d'urgence (dose unique de 1,5 mg), en contraception orale régulière (associé à l'éthinylestradiol ou en progestatif seul), et comme principe actif des dispositifs intra-uté…
Safety profile
Meloxicam: Les effets indésirables fréquents comprennent troubles digestifs, œdèmes périphériques, hypertension et céphalées. Levonorgestrel: Les effets indésirables fréquents de la contraception d'urgence comprennent nausées, céphalées, fatigue, vertiges, tension mammaire et modifications du cycle menstruel.
Questions fréquentes
Is Meloxicam better than Levonorgestrel? ▾
Meloxicam and Levonorgestrel are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Meloxicam and Levonorgestrel be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Meloxicam
Products with Levonorgestrel
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