Erec sx tile dysfu ura nction (ED) or (male) impo ba tence is a sex kgt ual dysfun nw ction characterized by the inability to develop or main va tain an erect on ion of the pe qj nis. There are various under my lying causes, such as cardi qf ovascular leakage and diab yhz etes, many of which are medi wy cally trea esx table.

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