Neurotrasmitter abnormalities, irregularities in brain structure and function, neural circuitry problems, and environmental issues such as stressors and triggers are all wrapped up in what science says causes
clinical depression.
Depression is complex and more than the blues.
So, to our poster, if you feel that you may have depression of a clinical nature, it is important to talk to someone-- parents, teacher or counselor. That can be serious if left alone.