Stendra vs Cialis Daily: side-by-side comparison
Stendra (Avanafil) and Cialis Daily (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 | Stendra | Cialis Daily |
|---|---|---|
| Active ingredient | Avanafil | Tadalafil |
| Manufacturer | Metuchen Pharmaceuticals | Eli Lilly |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 50mg, 100mg, 200mg | 2.5mg, 5mg |
| Forms | tablet | tablet |
What's the same
Stendra and Cialis Daily both belong to the Erectile Dysfunction (ED) class and are used for partially overlapping indications. The active ingredients — Avanafil vs Tadalafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Avanafil vs Tadalafil), strengths (50mg, 100mg, 200mg vs 2.5mg, 5mg), forms (tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Stendra: Avanafil selectively inhibits phosphodiesterase type 5 (PDE5) in the corpus cavernosum, increasing cGMP and enhancing nitric-oxide-mediated vasodilation in response to sexual stimulation. Cialis Daily: PDE5 inhibition by tadalafil prevents the breakdown of cyclic GMP in penile and vascular smooth muscle.
When Stendra is preferred
Stendra is approved for erectile dysfunction in adult men.
When Cialis Daily is preferred
Cialis Daily is approved in adult men for two indications: continuous treatment of erectile dysfunction, and treatment of lower urinary tract symptoms associated with benign prostatic hyperplasia (BPH).
Frequently asked questions
Is Stendra or Cialis Daily better? ▾
There is no single answer. Stendra and Cialis Daily 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 Stendra to Cialis Daily? ▾
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 Stendra and Cialis Daily 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.