Addyi vs Plan B: side-by-side comparison
Addyi (Santé sexuelle féminine) and Plan B (Hormones et contraception) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Addyi | Plan B |
|---|---|---|
| Active ingredient | Flibanserin | Levonorgestrel |
| Manufacturer | Sprout Pharmaceuticals | Foundation Consumer Healthcare |
| Class | Santé sexuelle féminine | Hormones et contraception |
| Strengths | 100mg | 1.5mg |
| Forms | tablet | tablet |
What's the same
Addyi and Plan B 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
Addyi belongs to Santé sexuelle féminine while Plan B belongs to Hormones et contraception. 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
Addyi: Le désir sexuel est modulé par des voies complexes du système nerveux central impliquant la sérotonine (globalement inhibitrice) ainsi que la dopamine et la noradrénaline (globalement excitatrices). 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.
When Addyi is preferred
Addyi est indiqué dans le traitement du trouble du désir sexuel hypoactif acquis et généralisé chez la femme non ménopausée, dans les pays où il est autorisé.
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.
Questions fréquentes
Is Addyi or Plan B better? ▾
Addyi and Plan B 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 Addyi to Plan B? ▾
Switching between Addyi and Plan B 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 Addyi and Plan B 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 Addyi 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.