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Comparison of onset and duration of action of different phosphodiesterase (PDE5) inhibitors

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

onset of action

duration of action (hours)

doses

sildenafil

20-30 minutes; peak action 60 minutes

4-6

25-50-100mg

tadalafil

60-120 minutes; peak action 120 minutes

36-48

10-20mg

vardenafil

20-30 minutes; peak action 60 minutes

4-6

5-10-20 mg

 

The respective summary of products must be consulted before prescribing any of the drugs mentioned.

Reference:

  1. British Heart Foundation (factfile 6/2005).Drugs and Erectile Dysfunction.

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