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: Bipolar Disorder
Thorough overview of bipolar disorder. Includes information on symptoms, diagnosis, treatment, and much more.
Other
Depression and Bipolar Support Alliance: Homepage
This site from the Depression and Bipolar Support Alliance is a group of people who have first-hand experience with depressive disorders and have joined together to provide this helpful site as a resource for all aspects of the disorder....