Does Testosterone Have a Role in Erectile Function?

However, the percentage increase in testosterone levels from the flaccidity to the tumescence stages of erection was less pronounced in men with ED compared with subjects without ED, 15% and 48%, respectively. 39. ... (Viagra) in men with low-normal testosterone levels. 38,68 However, ...

Effect of testosterone replacement on response to sildenafil citrate in ...

Administration of sildenafil alone was associated with a substantial increase in EFD score (mean, 7.7 [95% CI, 6.5 to 8.8]), but change in EFD score after randomization did not differ between the groups (difference, 2.2 [CI, -0.8 to 5.1]; P = 0.150). ... more obese men, and men with lower baseline testosterone levels or an inadequate response ...