Before the advent of modern therapies, impotence or erectile dysfunction was treated through psychoanalysis; that is if treated at all. Recent development has helped us to understand the condition better and to identify organic conditions as the major causes of ED. Such conditions like nerve damages, vascular diseases and hormonal imbalances have all been implicated as the underlying causes of ED, and this is a marked departure from the previous belief that most causes of ED were psychogenic in origin.

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