Erec tj tile dysfu mzd nction (ED) or (male) impo wdb tence is a sex ode ual dysfun ju ction characterized by the inability to develop or main zvm tain an erect oj ion of the pe wg nis. There are various under yv lying causes, such as cardi fz ovascular leakage and diab zte etes, many of which are medi isi cally trea os table.

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