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Everything you need to know about erections from erection struggles to physical and mental tips. You may be unsurprised to learn that little has changed over the years when it comes to erections. In fact, this is probably only matched the pursuit of erectile greatness judging by the growing column inches on the subject.

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The penis contains two cylindrical, sponge-like structures corpora cavernosa. When a male becomes sexually aroused, nerve impulses increase blood flow to both cylinders. This sudden influx of blood causes an erection by expanding, straightening and stiffening the penis.

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The term erection is most often used to refer to an erection of the penis. It is widely believed that a man's penis needs to be erect in order for him to take part in sexual intercourse and penetrate his partner's vagina and to ejaculate semenbut all are possible without an erection. In a healthy male, an erection will usually occur if the man is sexually aroused made sexually excited or stimulated.

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The discovery of the biochemical chain of events that keeps a male penis erect after the initial response may lead to new therapies to help men with erectile dysfunction. In our research, we wanted to understand what happens next to enable that erection to be maintained. It turns out that nitric oxide is also involved in that complex process, senior author Burnett and colleagues report in an article published online by the Proceedings of the National Academy of Sciences.

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Back to Men's health. The medical name for having an erection that won't go down is priapism. It happens when the blood that fills the penis to make it erect gets trapped and cannot flow back out again.

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Erections are a perfectly normal function of the male bodyespecially in guys who are going through puberty. An erection is a hardening of the penis that occurs when sponge-like tissue inside the penis fills up with blood. Usually, an erection causes the penis to enlarge and stand away from the body. Erections can go away on their own or after ejaculation, the release of semen through the urethra, the small hole at the tip of the penis.

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The molecular and clinical understanding of erectile function continues to gain ground at a particularly fast rate. Intensive research has yielded many advances. The understanding of the nitric oxide pathway has aided not only in the molecular understanding of the tumescence but also aided greatly in the therapy of erectile dysfunction.

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