+25 Failure To Ejaculate References. Web inability to ejaculate the nerves between the spinal cord and the penis may be damaged during pelvic surgery. Web men with delayed ejaculation may be unable to ejaculate or may only be able to ejaculate with great effort after having intercourse for a long time (for example, 30 to 45 minutes).

Web retrograde ejaculation can be caused by diabetes, nerve damage, various medications, and surgery that disturbs the sphincter muscle. People with this condition can still produce sperm and experience orgasms — however, they cannot. Web delayed ejaculation occurs when a man needs more than 30 minutes of sexual stimulation to reach orgasm and ejaculate.