Erec aq tile dysfu tbd nction (ED) or (male) impo dvs tence is a sex uu ual dysfun og ction characterized by the inability to develop or main xrw tain an erect yf ion of the pe ha nis. There are various under coc lying causes, such as cardi qz ovascular leakage and diab gg etes, many of which are medi dyw cally trea tr table.

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