Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The recent research have highlighted that the number of people suffering from the various psychological problems are mainly the teenagers and young adults. This is alarming news since medical reports have brought up evidence showing that mental illnesses can reduce an individual's life span. In the United States, 44% of American college students were detected with symptoms of depression and anxiety. Psychological distress is a silent killer for human beings. Medical specialists have recommended a wide variety of therapies to avoid it - art therapy, music therapy, yoga, meditation...