Plan B vs Sertraline: brand vs ingredient
Plan B contains Levonorgestrel, while Sertraline is a different active ingredient in the Selective serotonin reuptake inhibitor (SSRI) class. This page compares them: when each is used, how the mechanisms and indications differ, and whether the question "Plan B vs Sertraline" makes sense to ask at all.
What is the relationship?
Plan B and Sertraline are different things: Plan B is a branded medication whose active ingredient is Levonorgestrel (in the Hormones et contraception class), whereas Sertraline is in the Selective serotonin reuptake inhibitor (SSRI) class. They belong to different therapeutic classes and are chosen for different indications.
When Plan B is used
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 Sertraline is used
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-traumatique, anxiété sociale…
Mechanisms compared
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. 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.
When the comparison makes sense
Comparing Plan B with Sertraline makes sense when both are in the same clinical decision: the prescriber has weighed both for different but related conditions. If the question is between two options for the same need, the prescriber decides based on prior response, comorbidities and tolerance.
Questions fréquentes
Do Plan B and Sertraline treat the same thing? ▾
No — they treat different conditions because they belong to different therapeutic classes. The question of which to use is for the prescriber to answer based on the specific indication.
Can Plan B and Sertraline be combined? ▾
It depends on the interaction profile of Levonorgestrel with Sertraline. If both are in a single prescription, the prescriber has weighed it. Self-medicating with both is not recommended without pharmacist review.
Which is better, Plan B or Sertraline? ▾
"Better" doesn't apply between medications for different indications. The sensible question is which fits your specific clinical need — that is the prescriber's call.
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.