Erec fc tile dysfu xti nction (ED) or (male) impo jev tence is a sex grs ual dysfun lx ction characterized by the inability to develop or main kbe tain an erect ulk ion of the pe fhu nis. There are various under dr lying causes, such as cardi vlu ovascular leakage and diab zh etes, many of which are medi pgx cally trea mmm table.

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