Paxil vs Lunesta: side-by-side comparison
Paxil (Antidépresseurs) and Lunesta (Somnifères et hypnotiques) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Paxil | Lunesta |
|---|---|---|
| Active ingredient | Paroxetine | Eszopiclone |
| Manufacturer | GlaxoSmithKline | Sunovion |
| Class | Antidépresseurs | Somnifères et hypnotiques |
| Strengths | 10mg, 20mg, 30mg, 40mg | 1mg, 2mg, 3mg |
| Forms | tablet | tablet |
What's the same
Paxil and Lunesta 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
Paxil belongs to Antidépresseurs while Lunesta belongs to Somnifères et hypnotiques. 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
Paxil: La paroxétine inhibe sélectivement le transporteur de recapture de la sérotonine (SERT), augmentant sa disponibilité synaptique. Lunesta: L'eszopiclone est un modulateur allostérique positif du récepteur GABA-A, sur un site proche du site de liaison des benzodiazépines.
When Paxil is preferred
Paxil est autorisé dans la dépression caractérisée, le trouble anxieux généralisé, l'anxiété sociale, le trouble panique, le trouble obsessionnel compulsif et l'état de stress post-traumatique, avec des variations selon les pays.
When Lunesta is preferred
Lunesta est autorisé chez l'adulte dans le traitement de l'insomnie, incluant les difficultés d'endormissement et de maintien du sommeil.
Questions fréquentes
Is Paxil or Lunesta better? ▾
Paxil and Lunesta 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 Paxil to Lunesta? ▾
Switching between Paxil and Lunesta 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 Paxil and Lunesta 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 Paxil 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.