Viagra ! And Levitra also pointed discuss erectile disorder had no significant impact on the caliber of sperm, according to a new study published in the January 17, 2008 issue of the Journal of Urology.
viagra (Villagra) by Pfizer and Levitra (vardenafil) by the pharmaceutical company Bayer is a phosphodiesterase type 5 inhibitor, which is the first choice therapy in the treatment of erectile disorder.
the study led jarvi k of Mount Sinai Hospital in Toronto, Canada, and colleagues had assumed that the analysis of these drugs if it would have no negative impact about the quality of sperm in men who were in their reproductive years.
for the randomised, double-blind, Placebo-controlled study, the researchers recruited 200 men between the ages of 15 and 64, with or without Ed who accepted Levitra 20 mg or 100 mg or Viagra ! Placebo for six months.
all adult male ejaculate * managed and provide semen samples.
the researchers equated the sperm characteristics and reproductive hormones later in the prior transaction.
the percentage of men who receive sperm concentration ratio of 50 or higher in the group Levitra was 0.07 percent greater than the proportion of men in the control group, the analysis showed.
in In addition, Levitra had no clinically significant impact on any other parameters of me or on the levels of reproductive hormones.
similar effects were found in the adult male who accepted * Viagra !.
" specifically, the use of vardenafil (Levitra) for a period of 6 months does not affect sperm concentration, total sperm count each ejaculate, or sperm motility and morphology. Levels of reproductive hormones are also not affected, " write the researchers in their report.