Depression is more than simply feeling unhappy or fed up for a few days or it may seriously continue for long. Depression is a state of low mood and aversion to activity that can affect a person's thoughts, behavior, feelings and sense of well-being. People with depressed mood can feel sad, anxious, empty, hopeless, helpless, worthless, guilty, irritable, ashamed or restless. Depression is a serious mental health condition (mental illness) that has an impact on both physical and mental health, i