What can cause premature release of sperm during sex?

Here are some...: The key cause for premature ejaculation (PE) is the inborn nature of an individual although the resultant mental status from momentary and situational factors plays a significant role but its intensity evolves and changes over lifetime. However, PE, to an extent, can be trained to modify with or without topical and systemic use of its related medications. More? Ask Doc timely.