What happens when the penis is not erect?

If the penis does not erect for up to 3 months or so can be diagnosed as impotence, in a sexual dysfunction disease, and a variety of factors, can be divided into pathological factors and non-pathological factors, pathological factors refer to impotence caused by certain diseases, such as chronic prostatitis, chronic renal insufficiency, abnormal lipid metabolism, cardiovascular disease, diabetes, etc., non-pathological factors refer to the surrounding environment, psychological factors, religious culture, age and other reasons. For non-pathological factors caused by impotence is not the need for treatment, as long as the adjustment of good psychological state can be extended with time, the state of penis erection will slowly recover. For the impotence caused by pathological factors, patients need to go to a regular hospital to do related examinations, find specific causes for symptomatic treatment, as long as the cure of the primary disease penis erection state will be improved.