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Jun 13, 2016 by Doctor Vulputate

And now a little anatomy and physiology.
From the anatomical point of view, erection is the result of filling cialis price with blood located in the penis special elastic cavities – the corpora cavernosa. the Corpora cavernosa is able to stretch like balloons. Only for this they need not gas, and liquid – blood.
From a physiological point of view, erection is the result of synchronous interaction of muscles, nerves and blood vessels of the penis in combination with sexual arousal men.
Finally, the erection is the consequence of a complex biochemical process associated with the activation and suppression of certain substances in the male body.

When a man feels sexually aroused, his brain going on a special chemical reaction and there are specific nerve impulses. Reaching the nerve cells of the penis, they cause relaxation of the muscles of the walls of the corpora cavernosa, and they begin to quickly fill with blood. So there is erection, which resulted in the veins of the penis are pregatiri and the outflow of blood from the cavernous bodies will stop temporarily.

Due to this, the erection is maintained. During a normal cialis erection the penis hardens and grows in size when the blood flow to the cavernous bodies and stays there as much time as is necessary for carrying out sexual intercourse.
If men "nastavuje", then this is most likely due to problems with the emergence of the "erotic" nerve impulses or with the mechanism of blood supply to the penis. And here comes to the rescue of Viagra.
Of course, to save man from mental and nervous disorders and, especially, from organic lesions of the viagra not. But citrate sildenafil, which acts only at the final stage of erection (it increases blood flow to the penis) stimulates biochemical reactions in the cells of the penis, which without his assistance do not occur or occur at a low intensity. persistent erection.

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Jun 11, 2013 by Doctor Laoreet

In response to the signal from brain to "sexy" nanoimpuls citrate sildenafil cialis dosage circulating in the blood, activates the natural mechanisms of blood circulation in the penis. Due to the interaction of nerve cells and the so-called endothelial cells of the penis, stimulates the formation of nitric oxide NO, which relaxes smooth muscles of the corpora cavernosa and expansion of their vessels. Eventually, without obstacles penetrates into the penis and it leads to a long

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May 24, 2014 by Doctor Lectus

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The ETIOLOGY of ED (Etiology means the CAUSE which is a particular pathology, ED - erectile dysfunction, troubles with a boner)

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