What is Erectile Dysfunction ?

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Erectile dysfunction (ED, “a man’s impotency”) is sex dysfunction and characterized by disability to develop or support an erection of a penis during sex activity.

Penis erection the hydraulic effect of a blood arriving and to be kept in spongiform organs of a penis is. Process often begins as a result of sex excitation when signals are transferred from a brain to nerves in a penis. Erectile dysfunction is shown, when an erection it is difficult to make. There are various reasons of a circulation, including change of a strain closed potassium channels, as well as in poisonings with arsenic from potable water, most important organic reasons are cardiovascular diseases and diabetes, neurologic problems (for example, a trauma from a surgery prostatectomy), hormonal insufficiency (hypogonadism) and a preparation by-effects.

Psychological impotence is where erection or penetration fails due to thoughts or feelings (psychological reasons) rather than physical impossibility; this is somewhat less frequent but often can be helped. Notably in psychological impotence, there is a strong response to placebo treatment. Erectile dysfunction, tied closely as it is about ideas of physical well being, can have severe psychological consequences.

Besides treating the underlying causes, such as potassium deficiency or arsenic contamination of drinking water, the first line treatment of erectile dysfunction consists of a trial of PDE5 inhibitor drugs (the first of which was Sildenafil or Viagra). In some cases, treatment can involve prostaglandin tablets in the urethra, injections into the penis, a penile prosthesis, a penis pump or vascular reconstructive surgery.

The Latin term impotentia coeundi describes simple inability to insert the penis into the vagina. It is now mostly replaced by more precise terms. ^[Vague] the study of erectile dysfunction within medicine is covered by andrology, a sub-field within urology.

Signs and symptoms

Erectile dysfunction is characterized regular or numerous impossibility to receive or support an erection. There are some ways that erectile dysfunction are analysed:

- Reception of a full erection several times, for example, when sleeps (when mind and psychological problems if those are available, less to this day), as a rule, offer physical structures functionally works.

- Other factors leading to erectile dysfunction are a diabetes (causing a neuropathy).

The reasons:

* Narcotics (antidepressants and nicotine are the most widespread).

* Neurogenic disorder (a spinal cord and craniocerebral traumas, nervous breakdowns, such as illness of Parkinsona, Alzheimer’s disease, a multiple sclerosis and a stroke).

* Cavernous disorders (illness of Pejroni).

* The psychological reasons: uneasiness, stress, alienations (depression, schizophrenia, a narcomania, panic disorder, generalized disturbing disorder, disorder of the person or line), psychological problems, negative feelings [not in citing given].

* Surgery (radial therapy, surgery of a colon, a prostate, a bladder, a rectum can lead to damage of nerves and the blood vessels participating in an erection. Prostates and a cancer of a bladder the surgery often demands excision of a tissue and nerves of associates of a tumor that enlarges risk of an impotency).

* To aging problems (it four times above at men, which for 60, than at men at the age from 40).

* Such diseases, as diabetes and a multiple sclerosis (MS). Though these two reasons it has not been proved, they, possibly, suspects as they cause questions as with a stream of a blood and nervous systems.

* Way of life: smoking is a principal cause of an erectile impotency dysfunction. Smoking the reasons as it promotes narrowing of the arterial.

* Some reasons an impotency can be iatrogenic (medical injury).

For a series various conditions damage of nerves can remove surgical interventions of the anatomic structures necessary for installation, or to worsen blood supply. Full excision of a prostate or remote radial therapy of a gland are the widespread reasons of an impotency, as methods of treatment of a cancer of a prostate. Some researches have shown that the circumcision of men can lead to the raised risk of an impotency, and others haven’t found such effect, and another has found the opposite [not raw sources, necessary].

 

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