Erec ti tile dysfu sje nction (ED) or (male) impo ktf tence is a sex auc ual dysfun qch ction characterized by the inability to develop or main zrw tain an erect ypn ion of the pe otm nis. There are various under igs lying causes, such as cardi rh ovascular leakage and diab nzb etes, many of which are medi gxz cally trea kd table.

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