Sertraline vs Cetirizine: side-by-side comparison
Sertraline (Selective serotonin reuptake inhibitor (SSRI)) and Cetirizine (Second-generation H1 antihistamine) 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 | Sertraline | Cetirizine |
|---|---|---|
| Therapeutic class | Selective serotonin reuptake inhibitor (SSRI) | Second-generation H1 antihistamine |
| CAS | 79617-96-2 | 83881-51-0 |
| ATC | N06AB06 | R06AE07 |
| Molecular weight | 306.2 g/mol | 388.89 g/mol |
| Brands with this active ingredient | 2 | 1 |
What they share
Sertraline and Cetirizine 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
Sertraline acts by a different mechanism than Cetirizine, 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
Sertraline: La sertraline bloque sélectivement la recapture de la sérotonine (5-HT) par le neurone présynaptique, ce qui augmente la concentration de sérotonine dans la fente synaptique. Cetirizine: La cétirizine bloque sélectivement les récepteurs H1 périphériques de l'histamine, antagonisant les effets de l'histamine libérée par les mastocytes lors des réactions allergiques.
Indications compared
Sertraline: La sertraline est autorisée dans plusieurs indications psychiatriques chez l'adulte : dépression caractérisée, trouble panique avec ou sans agoraphobie, trouble obsessionnel compulsif (TOC), état de stress post-traumatiq… Cetirizine: La cétirizine est autorisée chez l'adulte et l'enfant dans le traitement de la rhinite allergique, saisonnière comme perannuelle, de la conjonctivite allergique et de l'urticaire chronique idiopathique.
Safety profile
Sertraline: Les effets indésirables fréquents comprennent nausées, diarrhée, insomnie, troubles de la fonction sexuelle, sécheresse buccale et sudation, surtout durant les premières semaines. Cetirizine: La cétirizine est généralement bien tolérée.
Questions fréquentes
Is Sertraline better than Cetirizine? ▾
Sertraline and Cetirizine are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Sertraline and Cetirizine 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 Sertraline
Products with Cetirizine
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.