19 Male, No Chronic illnesses, family history of diabetes and cardiovascular ailments. Recently became sexually active, can t ejaculate during sexual intercourse . As i m still new to all of this, i don t know what the problem is. I don t have a problem with getting an erection or keeping the erection for an extended period of time, it is just having an ejaculation during sexual intercourse which the problem. Any advise, ideas and treatment?