One of the least understood areas of urology and sexual dysfunction is ejaculation, the process by which the ejaculate, once it is deposited into the posterior urethra seminal emission , is transported in an antegrade fashion out of the urethra. In the male, orgasm is the sensory perception of the ejaculatory response. This review will focus on PE and encompass a number of complementary studies. Int J Imp Res. These authors used a vibrator in patients with PE and in controls without PE and showed that there was no difference between the groups in sensitivity of the glans, the shaft, or frenular area of the penis.
Back to Lifestyle and exercise. It said that tests showed the spray increased intercourse from seconds to almost four minutes. The newspaper said a study of men with premature ejaculation used either the spray or a placebo five minutes before sex. The men in this study all had lifelong premature ejaculation and the spray would not necessarily have the same effect on men without the condition who simply want sex to last longer. Further randomised controlled trials are needed to determine whether the PSD spray does have advantages over other treatments, such as behavioural or other drug therapies.