Vardenafil vs Tadalafil: side-by-side comparison
Vardenafil (Vardenafil) and Tadalafil (Tadalafil) both belong to the Erectile Dysfunction (ED) class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Vardenafil | Tadalafil |
|---|---|---|
| Active ingredient | Vardenafil | Tadalafil |
| Manufacturer | Various generics | Various generics |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 5mg, 10mg, 20mg | 5mg, 10mg, 20mg |
| Forms | tablet | tablet |
What's the same
Vardenafil and Tadalafil both belong to the Erectile Dysfunction (ED) class and are used for partially overlapping indications. The active ingredients — Vardenafil vs Tadalafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Vardenafil vs Tadalafil), strengths (5mg, 10mg, 20mg vs 5mg, 10mg, 20mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Vardenafil: The mechanism is identical to original Levitra: vardenafil selectively inhibits PDE5 in penile smooth muscle, allowing cyclic GMP produced during sexual arousal to accumulate. Tadalafil: The mechanism is identical to original Cialis: tadalafil selectively inhibits PDE5 in penile and vascular smooth muscle, allowing cyclic GMP produced during sexual arousal to accumulate.
When Vardenafil is preferred
Generic vardenafil shares the indication of the originator: erectile dysfunction in adult men.
When Tadalafil is preferred
Generic tadalafil shares the indications of the originator: erectile dysfunction in adult men, lower urinary tract symptoms associated with benign prostatic hyperplasia, and pulmonary arterial hypertension at adapted doses.
Frequently asked questions
Is Vardenafil or Tadalafil better? ▾
There is no single answer. Vardenafil and Tadalafil both belong to the Erectile Dysfunction (ED) class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Vardenafil to Tadalafil? ▾
Switching within the Erectile Dysfunction (ED) class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Vardenafil and Tadalafil have the same side effects? ▾
They share many of the Erectile Dysfunction (ED) class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
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The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.