The diagnosis of major depressive disorder is based on the patient's self-reported experiences, behavior reported by relatives or friends, and a mental status examination. There is no laboratory ...

Recognizing how persistent depressive disorder manifests and plays out in the lives of individuals is the first step in getting help.

Depression comes in forms ranging from major depression to dysthymia and seasonal affective disorder. Depressive episodes are also a feature of bipolar disorder. Depression is a complex condition ...

If you believe you or a loved one is experiencing depression, here's what mental health experts want you to know about symptoms and treatment.

Seasonal affective disorder (SAD) is now more commonly known as major depressive disorder with seasonal pattern. It is a type of depression that tends to affect people who live in countries ...