Erec dt tile dysfu qqk nction (ED) or (male) impo wgq tence is a sex gsz ual dysfun ber ction characterized by the inability to develop or main lj tain an erect ck ion of the pe cj nis. There are various under krz lying causes, such as cardi ian ovascular leakage and diab cr etes, many of which are medi sce cally trea dq table.

3 different tablets are currently avai lv lable from the doc cuk tor and these work when there is se pxf xual stimul frd ation. Depe uzj nding on the treatment, it will need to be taken 20 minutes to 1 hour before se pr x and the period of time over which it works can vary between 3 hours and up to 36 hours.