Self-assessment tests, books, advice and support groups on Oprah.com for people living with depression.
Oprah Radio' host Dr. Mehmet Oz talks to Nobel Prize-winning scientist Dr. Eric Kandel about mental health, Alzheimer's disease and seasonal affective disorder.
Read an excerpt from The Mirror Effect by Dr. Drew Pinsky that explains the Narcissistic Personality Inventory.
We all seek emotional balance, but what exactly does that mean?