Aetna Intelihealth
Aetna: Inteli Health: How Does Depression Develop?
This page contains short descriptions of the causes of depression. There is a link to more information for each cause.
Aetna Intelihealth
Aetna: Inteli Health: How Is Depression Diagnosed?
Lists three assessments used to diagnose depression with links to more information.
Aetna Intelihealth
Aetna: Inteli Health: Major Depression
Thorough overview of major depression. Includes information on symptoms, diagnosis, treatment, and much more.
Aetna Intelihealth
Aetna: Inteli Health: Bipolar Disorder
Thorough overview of bipolar disorder. Includes information on symptoms, diagnosis, treatment, and much more.
CNN
Cnn: Depression Has Genetic & Chemical Link
This is an article from CNN from October 1999 on the genetic links shown during depression research. They are also looking at the chemical make up of the brain.