Levitra vs Brand Viagra: side-by-side comparison
Levitra (Vardenafil) and Brand Viagra (Sildenafil Citrate) 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 | Levitra | Brand Viagra |
|---|---|---|
| Active ingredient | Vardenafil | Sildenafil Citrate |
| Manufacturer | Bayer | Pfizer |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 5mg, 10mg, 20mg | 100mg |
| Forms | tablet | tablet |
What's the same
Levitra and Brand Viagra both belong to the Erectile Dysfunction (ED) class and are used for partially overlapping indications. The active ingredients — Vardenafil vs Sildenafil Citrate — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Vardenafil vs Sildenafil Citrate), strengths (5mg, 10mg, 20mg vs 100mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Levitra: During sexual stimulation, nitric oxide is released in the corpus cavernosum and activates an enzyme that produces cyclic GMP, which relaxes smooth muscle and increases blood flow to support erection. Brand Viagra: The mechanism is identical to any other sildenafil-based product: PDE5 inhibition prevents breakdown of cyclic GMP in the corpus cavernosum, allowing the smooth-muscle relaxation triggered by sexual arousal to support in…
When Levitra is preferred
Levitra is indicated in adult men for the treatment of erectile dysfunction.
When Brand Viagra is preferred
Brand Viagra is indicated in adult men for the treatment of erectile dysfunction, the same indication as the wider Viagra and authorised generic sildenafil portfolio.
Frequently asked questions
Is Levitra or Brand Viagra better? ▾
There is no single answer. Levitra and Brand Viagra 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 Levitra to Brand Viagra? ▾
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 Levitra and Brand Viagra 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.