In some cases, the adult may be just a few months older than the minor.There are a number of states in which "age of consent statutes are used to prosecute consensual sex between two persons both under the age of consent." This type of prosecution has been deemed unconstitutional in some states by citing violation of privacy rights, but remains in effect in other states.Sexual behavior and aggression can be so deeply intertwined that the legality of underage consensual sex is sure to have an effect on teen dating violence.
Other research indicates that boys who have been abused in childhood by a family member are more prone to IPV perpetration, while girls who have been abused in childhood by a family member are prone to lack empathy and self-efficacy; but the risks for the likelihood of IPV perpetration and victimization among adolescents vary and are not well understood.
There is a common misconception that aggression is stable over time.
The results demonstrated a strong positive correlation between ten out of the twelve childhood adversities and physically violent behavior in a teen relationship, with 13.8% responding with experiences of sexual violence, and 11.6% experiencing inter-parental violence.
This points to a strong influence of experience, or nature, on violent tendencies in adolescent relationships.
Higher testosterone levels “manifests itself in various intensities and forms from; thoughts, anger, verbal aggressiveness, competition, dominance behavior, to physical violence.” A study published in the International Journal of Endocrinology and Metabolism reported, “Testosterone plays a significant role in the arousal of these behavioral manifestations in the brain centers involved in aggression and on the development of the muscular system that enables their realization.