Prozac vs Xalatan: side-by-side comparison
Prozac (Anti-Depressants) and Xalatan (Eye Care and Ophthalmic Treatments) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Prozac | Xalatan |
|---|---|---|
| Active ingredient | Fluoxetine | Latanoprost |
| Manufacturer | Eli Lilly | Pfizer |
| Class | Anti-Depressants | Eye Care and Ophthalmic Treatments |
| Strengths | 10mg, 20mg, 40mg | 0.005% |
| Forms | capsule, tablet | ophthalmic solution |
What's the same
Prozac and Xalatan 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
Prozac belongs to Anti-Depressants while Xalatan belongs to Eye Care and Ophthalmic Treatments. 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
Prozac: Fluoxetine selectively inhibits the serotonin reuptake transporter, increasing synaptic serotonin availability. Xalatan: Latanoprost is a prodrug ester hydrolysed by corneal esterases to its active free acid, which selectively binds the prostaglandin F (FP) receptor.
When Prozac is preferred
Prozac is approved for major depressive disorder (adult and paediatric from age 8), obsessive-compulsive disorder (paediatric from age 7), bulimia nervosa, panic disorder and premenstrual dysphoric disorder.
When Xalatan is preferred
Xalatan is approved in adults and children for the reduction of elevated intraocular pressure in patients with chronic open-angle glaucoma or ocular hypertension.
Frequently asked questions
Is Prozac or Xalatan better? ▾
Prozac and Xalatan 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 Prozac to Xalatan? ▾
Switching between Prozac and Xalatan 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 Prozac and Xalatan 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 Prozac comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.