Health-related evidence Low libido affects both men and women all over the world especially that they're relationship is affected. If you're faced with impotence, men and women often turned to performance-enhancing medicines and drugs. Even though there are a lot of medications to choose from these days, there aren't many of them to cure the root cause of low libido. Let's now explore this window further to determine just when was the optimum time.The egg once released use a lifespan of twelve (12)hours. The egg therefore, should be fertilized in this twelve- hour period for conception that occurs. The sperm conversely can survive around 5 days in the reproductive duct.