Everyone experiences these feelings at times, but usually they are short-lived. When these feelings last longer than two weeks or interfere with daily routine, professional help is indicated. It may be triggered by situational crises such as loss. The death of a loved one, loss of a job, leaving a school and old friends are examples of loss. Many times, however, the cause of depression cannot be explained.
Most experts believe there is a biochemical imbalance in the brain that is linked to depression.
Depression also seems to run in families. It is also a contributing factor for suicide. Unfortunately, many people who experience depression do not get the professional help they need. Treatment Depression can be treated with good results. Many community and national agencies provide information and resources for people who are affected by mental illnesses.