Depression has long been considered a character flaw indicative of morally weak minded individuals. However, new research clearly shows that depression has distinct biochemical roots that affect the way nerve cells work. It is an illness which can be accurately diagnosed and treated successfully in the vast majority of cases. Through the recognition of causes and knowledge of the treatments, those suffering from depression are able to preserver and overcome their illness.

Depression can be described in terms of a physical imbalance in the brain which may cause, or be caused by various psychological conditions. The physical imbalance refers to an abnormally high or low level of hormones in the brain. These hormones may include, but are not limited to, the neurotransmitters serotonin, dopamine, and norepinephrine. The unusual levels of these chemicals may be inherited, which is part of the reason why depression tends to run in families.

A psychological condition is basically the emotional state of a person which leads them into depression. A few common conditions are guilt, loneliness, anxiety, and sadness. Guilt can be experienced by all age groups, but is especially common among the elderly who have the so-called