Depression is a common illness worldwide, which can affect people of any age. Depression when long-lasting and with moderate or severe intensity,  may become a serious health condition.   It results from a complex interaction of social, psychological and biological factors. People who have gone through adverse life events (unemployment, bereavement,loneliness, psychological trauma) are more likely to develop depression.Depressiin can lead to more stress and dysfunction and worsen the affected person’s life situation and depression itself.