Cenforce Tablet The subjects used the study drug or placebo a mean of 2.7 to 2.8 times weekly. Compared with placebo, all of the sexual-response parameters were significantly higher with either dosage of sildenafil (P<0.001 for achievement of arousal and orgasm; P<0.05 for enjoyment, frequency of intercourse and fantasies, and satisfaction with frequency). Compared with baseline, the only improvement with placebo was an increase in frequency of orgasm (P<0.05). Response did not differ between the 2 sildenafil dosages.