[The role of tadalafil in the management of sexual dysfunctions].

Erectile dysfunction (ED) has a significant negative impact on the quality of life of the patients and their partners. The sequence and regimens of ED therapy have become quite evident since the advent of phosphodiesterase type 5 inhibitors (PDE-5). However, there have been continued basic research of the efficacy and safety of these agents and studies aimed at new therapeutic goals.