More than >150 million men are affected by erectile dysfunction (ED)* and this figure is expected to double by 2025. The role of testosterone deficiency (TD) in ED has been the subject of much debate over the years because of discrepancies in the findings from clinical trials, and the fact that the condition is common in older men.1,2,5

Erectile dysfunction (ED) is defined as the inability to achieve or maintain an erection that is sufficient for satisfactory sexual performance and affects a considerable proportion of men at least occasionally. ED is a harbinger of forthcoming cardiovascular events – especially in younger men.

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