Erec hbt tile dysfu pll nction (ED) or (male) impo mh tence is a sex vm ual dysfun uu ction characterized by the inability to develop or main uyd tain an erect po ion of the pe ln nis. There are various under xa lying causes, such as cardi ypn ovascular leakage and diab jdj etes, many of which are medi wg cally trea kxe table.

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