Knowing causes of Erectile dysfunction 

Erectile dysfunction(ED), also known as impotence, is a type of sexual dysfunctioncharacterized by the inability to develop or maintain an erectionof the penisduring sexual activity. ED can have psychological consequences as it can be tied to relationship difficulties and self-image.

A physical cause can be identified in about 80% of cases.^[1]These include cardiovascular disease, diabetes mellitus, neurological problems such as following prostatectomy, hypogonadism, and drug side effects. Psychologicalimpotence is where erection or penetration fails due to thoughts or feelings; this is somewhat less frequent, in the order of about 10% of cases.^[1]In psychological impotence, there is a strong response to placebo treatment. The term erectile dysfunctionis not used for other disorders of erection, such as priapism.

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