PhD in Sexology and Psychosexual Counseling. For More Info WhatsApp- 9604715783/9359863878. Retarded or absent ejaculation:  It is less common and has several possible organic causes. However, it may be caused entirely by psychological or emotional factors that are amenable to behavior therapy psychotherapy. Retrograde ejaculation: is due to bladder neck incompetence. It invariably occurs after transurethral resection of the prostate and may appear in diabetic autonomic neuropathy or para-aortic lymphadenectomy.