This is one of the most common sexual disorders, but somewhere it leads to impotency. Generally climaxing before the start or one wants to, is considered premature ejaculation, in this a person discharges semen very early at the time of sexual play. It is true to say that sexual capacity or retention is varies from man to man, from two minutes to ten minutes. If a person ejaculates before satisfying his wife, then it is considered that he is suffering from premature ejaculation. There are many symptoms to indicate whether a person is suffering from this disease or not. Instances such as, to ejaculate at very start of sexual acts to feel immensly excited beside a women, to ejaculate at the very touch of genitals, to discharge when gets a touch  of women in crowd. All these symptoms indicate prematur ejaculation- which ultimatelyleads to impotency. Some people suffering this disorders, consume opium or other intoxicants for enjoyment. This momentary enjoyments leads to permanent addictions. And the day will come, when these drugs also do not work and he becomes impotent for ever excess masturbation also leads to pemature ajaculation. So, proper consultancy & medication is vital for these patients.