"It messed with her head"

First, Casey now realizes that her questionable behavior when her daughter Caylee went missing back in 2008 stemmed from “obvious mental health issues.”

The second reason — Casey still needs help coping with the “obvious trauma of losing her child.”

Third, Casey spent nearly three years in solitary confinement in a Florida jail … where she spent 23 hours a day in a 4×9 foot cell … all while facing murder chargers. Our source, directly connected to Casey, tells us, “It messed with her head.”