In this issue of Child and Adolescent Psychiatric Clinics, guest editors Drs. Deborah R. Simkin and L. Eugene Arnold bring their considerable expertise to the topic of Complementary and Integrative Medicine Part 1: Disorders. This is the first of a two-part issue, which discusses complementary and integrative treatments to be considered for specific psychiatric disorders such as ADHD, sleep disorders, psychosis, TBI, iron deficiency, autism, and more.