Comparison of efficacy and side effects of Sildenafil, Vardenafil and Tadalafil for the treatment of…
The start of action of the 3 drugs occurs in less than half an hour. Some studies indicate that in the case of Sildenafil it can be as early as 12 minutes and 16 minutes after the intake of Tadalafil. Animal models of Vardenafil, show an…