Skin picking, nail biting... There's a reason you do it. Hear more from world-renowned psychiatrist @Dr. Tracey Marks, MD on The Mel Robbins Podcast. Episode is out now! 🎧 “The Truth About Anxiety & ADHD: Life-Changing Tools From a Renowned Psychiatrist.” #melrobbin #melrobbinspodcast #skinpicking #nailbiting