Viagra Professional vs Desyrel: side-by-side comparison
Viagra Professional (Erectile Dysfunction (ED)) and Desyrel (Anti-Depressants) belong to different therapeutic classes and are rarely interchangeable. This page compares the medications' purposes, mechanisms and the situations where each is used.
| Property | Viagra Professional | Desyrel |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Trazodone |
| Manufacturer | Pfizer | Various generics |
| Class | Erectile Dysfunction (ED) | Anti-Depressants |
| Strengths | 100mg | 50mg, 100mg, 150mg, 300mg |
| Forms | sublingual tablet | tablet |
What's the same
Viagra Professional and Desyrel 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
Viagra Professional belongs to Erectile Dysfunction (ED) while Desyrel belongs to Anti-Depressants. 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
Viagra Professional: Sildenafil citrate inhibits PDE5, allowing the cyclic GMP produced during sexual arousal to accumulate in penile tissue, which relaxes the smooth muscle of the penile arteries and increases blood inflow. Desyrel: Trazodone is classified as a serotonin antagonist and reuptake inhibitor (SARI).
When Viagra Professional is preferred
Viagra Professional is intended for adult men with erectile dysfunction.
When Desyrel is preferred
Desyrel (trazodone) is approved for major depressive disorder.
Frequently asked questions
Is Viagra Professional or Desyrel better? ▾
Viagra Professional and Desyrel 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 Viagra Professional to Desyrel? ▾
Switching between Viagra Professional and Desyrel 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 Viagra Professional and Desyrel 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 Viagra Professional comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.