Most of them are tense to act unexpectedly and without consideration of the consequences and also could outbursts of anger or violence, with inability to control the resulting behavioral explosions. This was several examples of BPD sufferer which was caused by Emotionally unstable. This could be proven after Russell's befriend with juggernaut and when Deadpool try to saved Russell's from cable when he was about to be transfer from Ice Box, when juggernaut attack and dismembered Deadpool, Russell didn't cared at all towards Deadpool and only turns him away. However when Russell's saw that Deadpool is actually neglecting him and didn't care for Russell's defend's on Deadpool and at some point when Deadpool said "I'm not Your Friend" to Russell, Russell's then turn against Deadpool and consider him an "enemy" just like the Headmaster. Russell then regards Deadpool as his friend and allies and at some point defending Deadpool, when they both were locked at the Ice Box. One example is when Deadpool defend and help Russell after seeing Russell being violently abused by the orphanage at the beginning. However at some point can be good and kind towards those who actually nice and dear towards him, however if those who was nice and dear to him turns against him, Russell's can be so harsh and vicious to those who once nice and dear to him. This lead to Russell's thirst of revenge towards the orphanage staff and the Headmaster and most likely Russell's willing to use any means necessary in order to accomplish his revenge. For example his deep resentment towards the orphanage staff and the Headmaster after being violently torment, especially the Headmaster. Russell's character has tendency criteria for borderline personality disorder diagnostic. Russell character was likely suffered from Borderline personality disorder (BPD), also known as emotionally unstable personality disorder (EUPD). Because of this, he does not tend to have much control over his powers and his anger is only a desire for revenge towards those who hurt him. Russell is a boy with problems of being aggressive due to the torture he suffered for the director of the orphanage of mutants.