Erecqorfmbtile dysfudpc2xnction (ED) or (male) impojocwptence is a sextjpra5ual dysfunju51igction characterized by the inability to develop or maintiz5rb5tain an erecti6sm1mion of the peojnis. There are various underi5rtlying causes, such as cardiym4a4ovascular leakage and diabprdctmj8etes, many of which are medi8oufsu8cally treaau8ybw5table.

3 different tablets are currently avaipzelyalable from the docwt3tor and these work when there is se52zxual stimulpakation. Depe1gqtxbnding on the treatment, it will need to be taken 20 minutes to 1 hour before sexrvkr50x and the period of time over which it works can vary between 3 hours and up to 36 hours.