Erec nr tile dysfu ip nction (ED) or (male) impo ap tence is a sex zt ual dysfun koe ction characterized by the inability to develop or main iih tain an erect dve ion of the pe pp nis. There are various under smz lying causes, such as cardi ls ovascular leakage and diab csc etes, many of which are medi gi cally trea jlw table.

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