Erec eej tile dysfu bg nction (ED) or (male) impo mdw tence is a sex ng ual dysfun od ction characterized by the inability to develop or main shw tain an erect zes ion of the pe ye nis. There are various under wcs lying causes, such as cardi gf ovascular leakage and diab rr etes, many of which are medi umd cally trea zz table.

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