알려지지 않음 비아그라에 대한 세부 정보

[33] Experiments on the consequences of sildenafil when made use of recreationally are restricted, but suggest it's minimal effect when used by those who don't have erectile dysfunction. In one study, a twenty five mg dose was proven to trigger no substantial improve in erectile good quality, but did lessen the postejaculatory refractory time.[34]