Erectyle Dysfunction :: essays research papers fc

Will we ever be able to produce something capable of making us kitchen stove the optimum of one of humankinds most basic needs? Will there always be a side effect?Since the beginnings of civilization, people have been haunt about their sexuality. Men and women have always tried to achieve a maximum amount of pleasure in any possible way. For human beings this is obtained through the orgasm. Humans usually attain this is goal through sexual intercourse or masturbation. However, sometimes the psychological and physical conditions of a person can strip down him or her from reaching that goal. Thankfully, science and anatomy have also always interested mankind. This has helped to find solutions for problems dealing with our sexuality, which, as a matter of fact atomic number 18 very park. The most recurrent and drastic of all these dilemmas is that of impotence.The term "impotence" has traditionally been used to signify the inability of the male to attain and maintain erecti ng of the genus Phallus sufficient to permit satisfactory sexual intercourse. However, this use has often led to confusing and uninterpretable results in both clinical and basic science investigations. This, in concert with its pejorative implications, suggests that the more precise term "erectile dysfunction" be used instead to signify an inability of the male to achieve an erect penis as part of the overall multifaceted process of male sexual function. Erectile dysfunction affects millions of men. Although for some men erectile function may not be the best or most important measure of sexual satisfaction, for many men erectile dysfunction creates mental stress that affects their interactions with family and associates. All these things susceptibility be very interesting, but to fully understand erectile dysfunction we must first take a look into the physiology of the male erection.In its most common form, the male erectile response is initiated by a central nervous syste m event that integrates psychogenic stimuli (perception, desire, etc.) and controls the sympathetic and parasympathetic innervation of the penis. Parasympathetic stimulant allows an erection by relaxation of trabecular smooth muscle and dilation of the helicine arteries of the penis. This fills the spongy tissue that forms the penis with blood a process referred to as the visible veno occlusive mechanism. The erectile tissues must have sufficient stiffness to compress the blood vessels penetrating it so that venous outflow is blocked and sufficient tumescence and rigidity can occur. Constriction of the trabecular smooth muscle and helicine arteries induced by sympathetic innervation makes the penis flaccid, with blood pressure in the cavernosal sinuses of the penis secure venous pressure.