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
Psychotherapy Versus Medication for Depression
An research study (1995) from doctors specializing in depression treatment that discusses the differences between psychotheraphy and medication.
The National Alliance on Mental Illness
National Alliance on Mental Illness: Depression
This site is a concise page from NAMI describing depression, its causes and symptoms, statistics, treatment, and 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....
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.
Other
Dr. Ivan's Depression Central
This site is a home page to an excellent resource for finding out about depression.