Erec zal tile dysfu rbf nction (ED) or (male) impo ykm tence is a sex lwd ual dysfun bd ction characterized by the inability to develop or main fd tain an erect wf ion of the pe tue nis. There are various under wzj lying causes, such as cardi xkn ovascular leakage and diab vgx etes, many of which are medi qp cally trea qi table.

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