A few months ago, I was watching Law & Order: SVU. In this particular scene, Olivia Benson (Mariska Hargitay) sits across from her therapist. The therapist holds her finger in front of Olivia’s eyes and moves it back and forth while talking about stressful situations like you would in a regular therapy session. What’s all that about, I thought. A quick Google search told me I was watching an EMDR (eye movement desensitization and reprocessing) session, a type of psychotherapy that’s primarily us