So those who have tried Cialis feel that it works longer but it's less "potent" than Viagra?
I haven't tried 20mg. If Viagra 60mg was enough to get a decent erection you think I need 20mg of Cialis? 10mg is okay but after 8h it becomes less reliable.

help?

Hi everyone i have erectile dysfunction of unknown etiology. my urologist is unsure what caused this i tried PDE5 inhibitors and I have various results with them: - sildenafil: works for 4-6h. not more. 60mg works fine. 2nd round hard to ejaculate. sometimes does not work or barely works if I take i...