Plan B vs AndroGel: side-by-side comparison
Plan B (Levonorgestrel) and AndroGel (Testosterone) both belong to the Hormones et contraception class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Plan B | AndroGel |
|---|---|---|
| Active ingredient | Levonorgestrel | Testosterone |
| Manufacturer | Foundation Consumer Healthcare | AbbVie |
| Class | Hormones et contraception | Hormones et contraception |
| Strengths | 1.5mg | 1%, 1.62% |
| Forms | tablet | gel |
What's the same
Plan B and AndroGel both belong to the Hormones et contraception class and are used for partially overlapping indications. The active ingredients — Levonorgestrel vs Testosterone — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Levonorgestrel vs Testosterone), strengths (1.5mg vs 1%, 1.62%), forms (tablet vs gel), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
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. AndroGel: La testostérone contenue dans AndroGel traverse la peau, environ 10 % de la dose appliquée passant dans la circulation générale.
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.
When AndroGel is preferred
AndroGel est autorisé dans l'hypogonadisme primaire ou secondaire de l'homme, confirmé par des dosages matinaux de testostérone totale et des symptômes cliniques.
Questions fréquentes
Is Plan B or AndroGel better? ▾
There is no single answer. Plan B and AndroGel both belong to the Hormones et contraception class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Plan B to AndroGel? ▾
Switching within the Hormones et contraception class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Plan B and AndroGel have the same side effects? ▾
They share many of the Hormones et contraception class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Plan B 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.