Erec oc tile dysfu tjt nction (ED) or (male) impo uq tence is a sex yth ual dysfun ae ction characterized by the inability to develop or main bn tain an erect vyi ion of the pe ddt nis. There are various under kl lying causes, such as cardi sdz ovascular leakage and diab hsi etes, many of which are medi fy cally trea on table.

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