Lumigan vs Plan B: side-by-side comparison
Lumigan (Ophtalmologie et traitements oculaires) 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 | Lumigan | Plan B |
|---|---|---|
| Active ingredient | Bimatoprost | Levonorgestrel |
| Manufacturer | AbbVie / Allergan | Foundation Consumer Healthcare |
| Class | Ophtalmologie et traitements oculaires | Hormones et contraception |
| Strengths | 0.01%, 0.03% | 1.5mg |
| Forms | ophthalmic solution | tablet |
What's the same
Lumigan 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
Lumigan belongs to Ophtalmologie et traitements oculaires 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
Lumigan: Le bimatoprost est un analogue des prostamides qui augmente l'écoulement de l'humeur aqueuse par le trabéculum et par la voie uvéosclérale, abaissant la pression intraoculaire. 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 Lumigan is preferred
Lumigan est autorisé chez l'adulte dans la réduction de la pression intraoculaire élevée en cas de glaucome chronique à angle ouvert ou d'hypertonie oculaire.
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 Lumigan or Plan B better? ▾
Lumigan 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 Lumigan to Plan B? ▾
Switching between Lumigan 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 Lumigan 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 Lumigan 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.