In normal physiology, ejaculation is a set of complex actions under nerve domination.When men were sexually impulsive, they were first excited at the erectile center of the 骶 marrow, and the penis was erected firmly.In the process of sexual intercourse, through the contact and friction between the two sides, the sexual impulse is even more powerful. When the accumulation is accumulated, the ejaculation center is excited.Make semen passing through a narrow ejaculation tube and ejaculate at a high speed to the back urethra. At the same time, the bladder neck sphincter contraction, closing the inner mouth of the urethra, and forcing the semen to discharge one direction to the outer mouth of the urethra.
① In sexual life, the man has no orgasm, no ejaculation movement and semen overflow.This is due to the dysfunction of the cerebral cortex, and the inhibitory process of the lower -level center is blooming.
② The man has an orgasm feelings in the process of sex, but there is no ejaculation movement and no semen overflow. This is due to the functional failure of the culvert ejaculation center.
③ The man has an orgasm feeling in sexual life and ejaculation movements, but no semen is ejected.This is caused by the uncoordinated function of the ejaculation center, commonly caused by plant neurological dysfunction caused by diabetes.
No ejaculation is a manifestation of male sexual dysfunction. Compared with premature ejaculation and impotence, its obstacle is deeper, and it is more patient in treatment.If you do n’t ejaculate, you do n’t have to panic first to avoid aggravating psychological burdens.You can ask a specialist at the urology to see that the organic cause, such as the lesions in the anatomy of the urology system, the spinal cord lesion, and the drugs that affect the sympathetic nerve function (such as pyrine, etc.).
