If you have premature ejaculation you'll soon have erectile dysfunction. Most girls don't really care as long as it only happens once in a while. If it keeps on occurring, they break up. When they are in love they stick around, but it lower their self-esteem by a huge margin and the rest of your relationship will suffer.
The real question is, why did you get premature ejaculation in the first place ?
The answer that apply for 99.99% of men worldwide : excessive masturbation, to porn in particular.
Stop masturbation. Not because of moral issues, but it's common sense. Nothing in our body can work 100% all the time. When you over-train, your muscles get weaker and weaker. Give them an appropriate amount of rest and they go back to 100%.
Same for sex. If you're oversexed your performances get weaker and weaker...
