Prilosec vs Prozac: side-by-side comparison
Prilosec (Médicaments gastro-intestinaux) and Prozac (Antidépresseurs) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Prilosec | Prozac |
|---|---|---|
| Active ingredient | Omeprazole | Fluoxetine |
| Manufacturer | AstraZeneca / P&G | Eli Lilly |
| Class | Médicaments gastro-intestinaux | Antidépresseurs |
| Strengths | 10mg, 20mg, 40mg | 10mg, 20mg, 40mg |
| Forms | delayed-release capsule, delayed-release tablet, oral suspension | capsule, tablet |
What's the same
Prilosec and Prozac 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
Prilosec belongs to Médicaments gastro-intestinaux while Prozac belongs to Antidépresseurs. 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
Prilosec: L'oméprazole est un promédicament de type benzimidazole substitué, activé dans l'environnement acide de la cellule pariétale gastrique, où il inhibe de façon irréversible l'enzyme H+/K+-ATPase — la pompe à protons respon… Prozac: La fluoxétine inhibe sélectivement le transporteur de recapture de la sérotonine, augmentant sa disponibilité synaptique.
When Prilosec is preferred
Prilosec est autorisé chez l'adulte et l'enfant dans le traitement du reflux gastro-œsophagien, y compris la cicatrisation de l'œsophagite érosive, de l'ulcère gastroduodénal, dans la prévention des ulcères induits par les AINS, dans le syndrome de Zollinger-Ellison et dans le ca…
When Prozac is preferred
Prozac est autorisé dans la dépression caractérisée (adulte et enfant à partir de 8 ans), le trouble obsessionnel compulsif (enfant à partir de 7 ans), la boulimie nerveuse, le trouble panique et le trouble dysphorique prémenstruel.
Questions fréquentes
Is Prilosec or Prozac better? ▾
Prilosec and Prozac 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 Prilosec to Prozac? ▾
Switching between Prilosec and Prozac 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 Prilosec and Prozac 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 Prilosec 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.