Nowadays, under the rhythm of high-pressure life, a lot of pressure can not be released well, long time don’t in the heart, it is easy to produce some psychological and physical and mental diseases, impotence and premature ejaculation is a relatively common one. So, what are the symptoms of impotence and premature ejaculation? Now let the experts give us an explanation and analysis. What are the symptoms of impotence? 1, the penis can not fully erect or erection is not firm, so that can not successfully carry out a normal sex life. 2, young people due to insufficient emotional communication with sexual partners or sexual behavior habits are not uniform, and anxiety and impatience and accompanied by impotence. 3, occasionally occurring impotence, in the next sex completely normal, may be a moment of tension or exertion, does not belong to the pathology. 4, impotence although frequent, but in the early morning or masturbation penis can be erect and can be maintained for a period of time, mostly caused by psychological factors. 5, impotence persists and progresses, mostly caused by organic lesions. What are the symptoms of premature ejaculation? Primary premature ejaculation in adolescence is a condition in which the penis can be erected normally but is accompanied by certain psychological (mental) apprehension factors. When the patient has not had sex during puberty, he or she has an incorrect understanding of sexual life and has psychological worries when having sex, leading to abnormal ejaculation and premature ejaculation. However, the causes of this type of premature ejaculation are not easy to identify, which makes treatment more problematic. Acute premature ejaculation is usually accompanied by a lack of erection and is often accompanied by generalized psychological (mental) apprehension, while physical or psychological triggers can be identified. This kind of patient is often accompanied by insufficient penile erection and low libido, and the psychological (mental) worries are not very obvious, but often the occurrence of psychological (mental) worries leads to premature ejaculation.