PURE OCD: The Invisible Side of Obsessive-Compulsive Disorder follows Chrissie Hodges, a typical eight-year-old whose life changed drastically with the onset of symptoms from Pure OCD.

Overwhelmed with confusion about her obsessions, Chrissie developed a delusion God was punishing her with bad thoughts and behaviors because she had done something sinful.

Outwardly, Chrissie was an image of perfection. She was smart, popular, athletic, and devoutly religious. On the inside, she was riddled with fear of offending God, terrified of the tortuous fear of vomiting and sexual...