So, if you want your husband or you to be always grinning from ear to ear try to get some great dose of coitus every night. Symptoms of seminal vesiculitis range from vague back or lower abdominal pain; penile, scrotal, or perineal pain; irritative and obstructive voiding symptoms or impotence. In addition to the above mentioned symptoms, in addition, it could cause painful ejaculation, hypoactive sexual interest disorder, spermatorrhea, decrease of sperm, and prospermia.