Micronutrients are vitamins and minerals that play an essential role in human physiology. They have promising studies in a host of psychiatric disorders, and Dr. Rucklidge explains why.

Adult-onset ADHD has been proposed as a new diagnosis, but the data supporting it point in a different direction.

Light therapy is one of few natural treatments with an efficacy that compares well to medication. Inside is a guide to using it in depression and bipolar disorder.

New medications for schizophrenia (Secuado) and narcolepsy (Wakix) are reviewed.