Depression is a mood disorder. It causes loss of interest in our daily activities or routines and leads an emotional and physical illness. Depression is not a sign of weakness or a negative personality. It is a major public health problem and a treatable medical condition. Depression causes due to various external reasons. It may be of genetic, environmental or psychological. Causes of Depression: Changes in the hormone can lead to the state of depression Seasonal changes may also have impact on people and develop moods like lethargic, sleepy, tiredness etc. Emotional state like losing loved one, some personal struggles, and financial troubles also leads to depression. Too many intake of pills can also leads to depression and lack of interest. Improper sleeping habits can lead to health illness and increase the risk of depression. Some personal conflicts with the family members or friends can also lead to the state of depression. Women who are in their menopau...