It is one of the common sexual function abnormality. It refers to men's sexual requirements, and even frequent and strong sexual desire impulses, but the penis cannot be erected, erected, or erected hard but not lasting.It was weak before ejaculation, so that normal sexual intercourse was not completed.However, due to excessive fatigue and early healing or nervousness, occasionally, there are several times that cannot be erected or impotence.
Some people have never been able to erected normally and complete sexual intercourse. This is primary impotence; some people have normal sexual function in the past, and then impotence occurs, which is called secondary impotence.Some people are impotence due to physical physiological reasons, some people cause impotence due to psychological factors, and some people also have the above two reasons, which are called organic impotence, heart impotence and mixed impotence.According to clinical surveys, psychological factors are the most common and main causes of impotence. About 85%of impotence patients are caused by psychological factors.The psychological factors that cause impotence are:
① The fear of sexual intercourse, fear that sexual intercourse will hurt the woman's body or own "vitality";
② There is guilt or panic in the opposite masturbation, and self -implies that masturbation will impotence;
③ The sexual intercourse environment is not good, worry about others know;
④ The relationship between the couple is not harmonious, distrust or suspicion of each other;
⑤ Worried that not erection will cause the woman's dissatisfaction.These factors may cause impotence.
When men are in a state of sexual excitement, under the control of advanced neuropathy and spinal cord in the brain, the sub -sympathetic nerves are excited, thereby controlling the arterial expansion of the lower body, increasing the blood supply of the penis, and making the penis hard.The contraction of the erectis penis and surrounding muscles compressed the vein, which blocked the blood flow and stayed in the sponge body of the penis, so that the penis kept a hard erection state within a certain period of time.After the orgasm, the sympathetic nerve began to excite, the arteries contracted, the obstacles of the vein return were eliminated, and the penis softened.Some people are worried that sexual intercourse fails and strong expectations can be erected normally. However, due to excessive tension, anxiety, and fear, the syndrome nervousness is inhibited. As a result, it cannot erected, leading to impotence, and increasingly serious and frequent.
