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Vardenafil Efficacy

Efficacy and potency of vardenafil compared to other PDE5 inhibitors

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Jan 14, 2026
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Are there differences in side effect profiles between sildenafil, tadalafil, and vardenafil?

Sildenafil, tadalafil and vardenafil share a broadly similar adverse‑effect footprint — headaches, flushing, dyspepsia and nasal congestion are the common themes — but they differ in pharmacokinetics ...

Jan 14, 2026

Are there patient characteristics that predict better tolerability of one PDE5 inhibitor over another?

Yes — some patient characteristics can guide which PDE5 inhibitor is likely to be better tolerated, but the signal is modest: pharmacokinetic differences (half‑life, food interactions), cardiovascular...