Depression can result from an emotionally or physically stressful incident. This

Overall, there are many causes of this unbearable disease, and often many times a combination of genetic, psychological, and environmental factors are involved in the onset of a depressive disorder. However, the big risk factor in major depression is suicide. Within five years of suffering from major depression, an estimated 25% of sufferers try to kill themselves. Therefore, it is important to take action when confronted with the symptoms of this disease.

The same chemical alteration that can result from first depressive episode, can also be the result of a naturally occurring biochemical disorder. It now appears that depression can be caused by decreased levels of serotonin and norepinephrine. These are neurotransmitters found in the brain that are responsible for triggering the events that allow a person to feel motivation, capability, and the drive to live eve

Some common words found in the essay are:
, Section USA, major depression, depressive episode, depression gene, biochemical disorder, clinical depression, chromosome 18, traumatic event, inherited disorder, chemical alteration, mild moderate,
Approximate Word count = 590
Approximate Pages = 2 (250 words per page double spaced)