In Dr. B's informative YouTube video about PICA, an eating disorder in which a person eats non-food items, She covers the definition of PICA and its potential causes and consequences. They discuss how it is linked to other mental illnesses, such as depression and anxiety, but can also exist on its own. The video also dives into various treatments for those who suffer from PICA, such as cognitive behavior therapy and nutritional counseling. Dr. B does a great job of explaining this complicated issue in an easy-to-understand way so that anyone can understand what PICA is and how it affects people. Additionally, they provide helpful tips for those looking to help someone with PICA or who may need help themselves. This comprehensive overview will give viewers the knowledge to make informed decisions about this disorder.