Sexual dysfunction is generally caused by loss of libido, which is a common problem among men at any point of life that can be a result of physical, psychological or mental health. Erectile Dysfunction is a type of sexual problem that is characterized by the inability to sustain an erection during the course of sexual activity. Premature ejaculation is another problem that causes sexual dysfunction. Depression and stress is often an underlying cause of sexual dysfunction. In addition to medications and surgery, lifestyle changes, physical therapy and counselling can help to treat this problem. To know more, watch the video.