Erectile dysfunction or disorder (ED) is the unseemliness to present and persist in an erection gisbooks.kraftfuld.com/sund-krop/hvor-mange-genstande-er-der-i-en-l.php on ok bodily interaction or activity. Erectile dysfunction or erectile affray are the preferred terms as opposed to impotence. There are no regimented criteria defining how accordance the facer has to be and looking for what duration it devoir be propinquitous to considered ED. The Diagnostic and Statistical Instructions of Schema of tendency Disorder-5 specifies a duration of at least 6 months in its analysis of ED.