Impotence is caused by various factors

Impotence refers to the sexual demands, or penile erectile erectile can not be strong, Although erectile or with a certain degree of hardness, but not enough to maintain sexual intercourse, thus hindering unable to complete sexual intercourse or sexual intercourse. Impotence caused by many reasons : First, the spirit of factors, such as marital feelings of indifference, or, for some reason, have a tense mood can lead to impotence. If masturbation habit, intercourse frequency and erectile hub in a constant state of tension, and over time, there may be impotence. Erectile hub unusual, to impotence. Some vital organs such as the liver, kidney, heart, lung suffering from serious illnesses, especially chronic diseases, may affect the physiological control of their spirits. Suffering from pituitary disease, testicular result of the injury or disease after resection, with adrenal insufficiency or diabetes patients Impotence occurs. There were breweries, long accepted excessive radiation, excessive use of sleeping pills and anticancer drug or narcotic drugs. also induced impotence, but in a less clinical see.