Causes and Pathophysiology:
Three basic mechanisms can lead to erectile dysfunction:
i)Inability to initiate: This could be endocrinologic ,neurogenic ,or psychogenic
ii)Inability to fill: That is arteriogenic
iii)Inability to store adequate blood volume in the lacuna : ie venoocclusive

Vasculogenic Causes:
This will be treated first as it  is the most frequent cause of erectile dysfunction… Continue reading

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Definition:
Erectile dysfunction is defined as the inability to reach erection or sustain it long enough for satisfactory coitus.
Another definition is ” Erectile dysfunction is defined as the consistent inability to maintain an erect  penis with sufficient rigidity to allow sexual intercourse.
Erectile dysfunction is not considered a normal part of aging process.

Types of erectile dysfunction/impotence:
Erectile… [...]

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The sexual response cycle refers to the normal stages one goes through during sexual intercourse.
There are important differences between the sexual response cycle in men and women. This difference is important when counseling individuals with sexual problems. The most important difference in the sexual response between men and women is the longer time taken by [...]

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