We tend to divide treatments for mental illness into “psychological” approaches and “biological” ones; the former typically involve “talk therapy” and the latter medication. But this either-or way of thinking obscures the fact that talk therapy affects the brain and is no less biological than pills.
Numerous findings over the last two decades demonstrate how talk therapy alters the brain. Disabling conditions like clinical depression and anxiety can be treated effectively by understanding distorted patterns of thought, becoming aware of emotional conflicts that have not been conscious, or practicing new behaviors. Talk therapy is a potent treatment for serious mental disorders and not simply for the “worried well,” as it is sometimes characterized.
For the rest of the story: http://veritasradio.blogspot.mx/2013/05/peering-at-bright-screens-after-dark.html