Celexa vs Plan B: side-by-side comparison
Celexa (Antidepressiva) and Plan B (Hormone und Empfängnisverhütung) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Celexa | Plan B |
|---|---|---|
| Active ingredient | Citalopram | Levonorgestrel |
| Manufacturer | Forest Laboratories / AbbVie | Foundation Consumer Healthcare |
| Class | Antidepressiva | Hormone und Empfängnisverhütung |
| Strengths | 10mg, 20mg, 40mg | 1.5mg |
| Forms | tablet | tablet |
What's the same
Celexa 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
Celexa belongs to Antidepressiva while Plan B belongs to Hormone und Empfängnisverhütung. 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
Celexa: Citalopram hemmt selektiv den Serotonin-Reuptake-Transporter und erhöht damit die synaptische Serotoninverfügbarkeit, mit nur begrenzter Affinität zu Noradrenalin-Transportern oder anderen Rezeptoren. Plan B: Der primäre Wirkmechanismus von Plan B ist die Verzögerung oder Verhinderung des Eisprungs, wenn es vor dem LH-Anstieg eingenommen wird.
When Celexa is preferred
Celexa ist zugelassen zur Behandlung der Major Depression.
When Plan B is preferred
Plan B ist zur Notfallkontrazeption nach ungeschütztem Geschlechtsverkehr oder bekanntem/vermutetem Verhütungsversagen bei Frauen im gebärfähigen Alter indiziert.
Häufig gestellte Fragen
Is Celexa or Plan B better? ▾
Celexa 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 Celexa to Plan B? ▾
Switching between Celexa 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 Celexa 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 Celexa comparisons
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