Celexa vs Singulair: side-by-side comparison
Celexa (Antidepressiva) and Singulair (Atemwegsmedikamente) 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 | Singulair |
|---|---|---|
| Active ingredient | Citalopram | Montelukast |
| Manufacturer | Forest Laboratories / AbbVie | Organon |
| Class | Antidepressiva | Atemwegsmedikamente |
| Strengths | 10mg, 20mg, 40mg | 4mg, 5mg, 10mg |
| Forms | tablet | tablet, chewable tablet, oral granules |
What's the same
Celexa and Singulair 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 Singulair belongs to Atemwegsmedikamente. 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. Singulair: Montelukast blockiert selektiv den CysLT1-Rezeptor, der die Wirkung der Leukotriene C4, D4 und E4 vermittelt — proinflammatorische Mediatoren, die von Mastzellen und Eosinophilen freigesetzt werden.
When Celexa is preferred
Celexa ist zugelassen zur Behandlung der Major Depression.
When Singulair is preferred
Singulair ist bei Erwachsenen und Kindern zur Erhaltungstherapie von Asthma einschließlich belastungsinduziertem Bronchospasmus sowie zur Behandlung der saisonalen und ganzjährigen allergischen Rhinitis zugelassen, wenn eine konventionelle Therapie unzureichend oder nicht verträg…
Häufig gestellte Fragen
Is Celexa or Singulair better? ▾
Celexa and Singulair 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 Singulair? ▾
Switching between Celexa and Singulair 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 Singulair 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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