Erec ti tile dysfu fn nction (ED) or (male) impo ej tence is a sex hw ual dysfun pij ction characterized by the inability to develop or main qjx tain an erect ze ion of the pe xnk nis. There are various under hl lying causes, such as cardi iw ovascular leakage and diab jq etes, many of which are medi rbp cally trea dn table.

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