Erec wu tile dysfu hh nction (ED) or (male) impo ot tence is a sex kt ual dysfun iei ction characterized by the inability to develop or main fln tain an erect wjt ion of the pe kk nis. There are various under qiq lying causes, such as cardi aqn ovascular leakage and diab nc etes, many of which are medi ajr cally trea slz table.

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