Sexual desire is an emotion and motivational state characterized by an interest in sexual objects or activities, or by a drive to seek out sexual objects or to engage in sexual activities. It is an aspect of sexuality, which varies significantly from one person to another and also fluctuates depending on circumstances. It may be the single most common sexual event in human life. Sexual desire is a subjective feeling state that can be triggered by both internal and external cues, and that may or may not result in overt sexual behaviour...