Meanwhile, pornography has become the leading sex educator of men. Physical causes of premature ejaculation include conditions such as diabetes, high blood pressure, thyroid problems and prostate disease as well as binge drinking. Some serious illnesses, such as multiple sclerosis can cause premature ejaculation, as they can result in nerve damage. Erectile dysfunction can be caused by stress, anxiety about your performance, substance abuse, heart disease, and several other factors. the other reason that sometimes men experience premature ejaculation -- which by the way is technically is defined by i takes less than two minutes from point of penetration to ejaculation -- is. Premature ejaculation (pe) is the most common sexual dysfunction in men younger than 40 years. Most professionals who treat premature ejaculation define this condition as the occurrence of ejaculation prior to the wishes of both sexual partners. If porn cause premature ejaculation, every man in the world would experience premature ejaculation. While there are several physical causes for premature ejaculation, according to the mayo clinic, a biological cause is more likely if there is a lifelong history of premature ejaculation. This is because many of the possible factors--such as thyroid problems and abnormal hormone levels as well as inherited traits and abnormal reflex activity of the ejaculatory system--tend to be chronic and. Premature ejaculation is of course a relative term, and is defined as when a man reaches orgasm, and therefore ejaculates, too quickly for his sexual partner to also achieve enjoyment from the act.