All humans experience the feelings associated with depression at certain times in life.
They are normal reactions when disappointments and losses occur. At these times, spirits are usually low, normal life is disrupted and functioning is impaired. Briefly, the pain felt, is greater than the resources for coping. When the feelings and associated symptoms do not subside in a reasonable amount of time, it is imperative to seek professional help. There is no doubt that it can be a matter of life and death.