Quick Summary
Vardenafil is a PDE5 inhibitor similar to sildenafil and tadalafil, but it has slightly stronger potency than sildenafil and a similar duration. It is often chosen for predictable performance and good tolerability.
- Fastest onset: sildenafil ≈ vardenafil
- Longest duration: tadalafil
- Balanced option: vardenafil
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Drug Comparison Overview
Vardenafil
Levitra
- Onset: 30–60 min
- Duration: 4–6 hours
- Strong potency
- Works well in some diabetic patients
Sildenafil
Viagra
- Onset: 30–60 min
- Duration: 4–6 hours
- Most widely used
- More food sensitivity
Tadalafil
Cialis
- Onset: 30–60 min
- Duration: up to 36 hours
- Best for spontaneity
- Daily-use option available
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See detailed comparisons of sildenafil, tadalafil, and vardenafil.
See detailed comparisons of sildenafil, tadalafil, and vardenafil.
Key Differences
While all three drugs belong to the same class (PDE5 inhibitors), they differ mainly in duration, selectivity, and lifestyle flexibility.
- Vardenafil: balanced performance and potency
- Sildenafil: most common, slightly food-sensitive
- Tadalafil: longest duration, most flexible timing
FAQ
Vardenafil is often considered slightly more potent at lower doses compared to sildenafil.
Tadalafil (Cialis) lasts the longest, up to 36 hours.
Sildenafil or vardenafil are commonly used as first options due to predictable duration.
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