The sources of these problems aren't completely recognized, however researchers agree youngsters anxiety conditions are the outcome of mental, biologic and genetic factors. Also, clinical problems such as cardiovascular or lung illness, specific growths or infections are believed to cause anxiety disorders in children. Something in your passed took place that you may or might not recognize, yet at the time of the event your mind assumed it was in danger as well as took over as well as this is were you are at. So what made me scared or scared? What happen in my life? Something terrible took place