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"Depression is a treatable illness involving an imbalance of brain chemicals called neurotransmitters. It is not a character flaw or a sign of personal weakness. You can’t make yourself well by trying to "snap out of it." Although it can run in families, you can’t catch it from someone else. The direct causes of the illness are unclear, however it is known that body chemistry can bring on a depressive disorder, due to experiencing a traumatic event, hormonal changes, altered health habits, the presence of another illness or substance abuse." (http://www.dbsalliance.org/info/depression.html)
Depression comes in a number of forms. The focus of this website is on unipolar depression, as the medication for bipolar disorder (and causes thereof) are drastically different.
Bipolar Disorder (formally Manic Depressive Disorder):
- characterized by the occurance of one or more severe manic episodes (for a diagnosis of Bipolar 1, depression is "optional" , for diagnosis of Bipolar 2, mild mania with severe depression).
- approximately 10% - 15% of adolescents with recurrent Major Depressive Episodes will go on to develop Bipolar I Disorder
- equally common in man and woman, although first episode in males is more likely to be manic, whereas in females onset is usually with a depressive episode.
- prevelance of aprox. 0.4% to 1.6%.
Click here to go back to Unipolar Depression
As we learn more about depression, science has focused closer attention on the biological causes. This, as well as the myriad studies conducted since the 1950s has changed the core focus of treatment from psychological (in the form of psychotherapy among other types of treatments) to pharmacology.
How Common is Unipolar Depression?
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