Viagra vs Viagra Professional: side-by-side comparison
Viagra and Viagra Professional share the same active ingredient — Sildenafil Citrate — which makes them direct alternatives. The practical differences are brand, manufacturer (Pfizer vs Pfizer), available strengths and price. This comparison summarises what is the same, what differs, and when each is typically preferred.
| Property | Viagra | Viagra Professional |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Sildenafil Citrate |
| Manufacturer | Pfizer | Pfizer |
| Class | Dysfonction érectile | Dysfonction érectile |
| Strengths | 25mg, 50mg, 100mg | 100mg |
| Forms | tablet | sublingual tablet |
What's the same
Both medications contain Sildenafil Citrate. Clinical efficacy is comparable at equivalent doses, and the choice usually comes down to brand, price and availability.
Key differences
Although both contain Sildenafil Citrate, they differ in brand (Viagra vs Viagra Professional), manufacturer (Pfizer vs Pfizer), excipients, tablet appearance, available strengths (25mg, 50mg, 100mg vs 100mg) and price.
Mechanism and action
Viagra: Lors de la stimulation sexuelle, du monoxyde d'azote est libéré dans le corps caverneux et active une enzyme qui produit du GMP cyclique. Viagra Professional: Le citrate de sildénafil inhibe la PDE5, ce qui permet au GMP cyclique produit lors de l'excitation sexuelle de s'accumuler dans le tissu pénien, relâchant le muscle lisse des artères péniennes et augmentant l'afflux san…
When Viagra is preferred
Le médicament est indiqué chez l'homme adulte dans le traitement de la dysfonction érectile, définie comme l'incapacité à obtenir ou à maintenir une érection suffisante pour l'activité sexuelle.
When Viagra Professional is preferred
Viagra Professional s'adresse à l'homme adulte présentant une dysfonction érectile.
Questions fréquentes
Is Viagra or Viagra Professional better? ▾
Neither is universally better — they share the same active ingredient Sildenafil Citrate and are clinically equivalent at comparable doses. The choice usually comes down to brand, available strength, supply and cost.
Can I switch from Viagra to Viagra Professional? ▾
Switching between Viagra and Viagra Professional is usually straightforward as both share Sildenafil Citrate. Equivalent dose and schedule are confirmed by the prescriber or pharmacist.
Do Viagra and Viagra Professional have the same side effects? ▾
Generally yes. Sharing Sildenafil Citrate, the side-effect profile is comparable. Minor differences can come from excipients and formulation.
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