Erectile Dysfunction Erectile dysfunction (ED), also known as impotence, is a type of sexual dysfunction characterized by the inability to develop or maintain an erection of the penis during sexual activity. Erectile dysfunction can have psychological consequences as it can be tied to relationship difficulties and self-image. treatment of erectile dysfunction in gurgaon treatment of erectile dysfunction in sector 49 gurgaon treatment of erectile dysfunction in sector 47 gurgaon treatment of erectile dysfunction in sector 48 gurgaon treatment of erectile dysfunction in gurugram