Meehan Crist: My mother's brain
b'When Meehan Crist was a child, her mother hit her head. It was only as an adult that she discovered that her mother was covering up something far more serious: something called rather ironically a "mild traumatic brain injury." Find more from The Story Collider here: http://storycollider.org/\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'