Erec vz tile dysfu jkp nction (ED) or (male) impo lr tence is a sex sf ual dysfun rd ction characterized by the inability to develop or main nee tain an erect ek ion of the pe kin nis. There are various under kyz lying causes, such as cardi kgy ovascular leakage and diab ls etes, many of which are medi qlb cally trea im table.

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