Most people that have an anxiety disorder spend lots of time preoccupied with anxiety (fear) symptoms like palpitations, chest pain, malaise, or any number of horrible feelings.  However, as an anxiety sufferer winds their way through the maze of constant worry and panic, depression could be sneaking up on them or in many cases already present. Anxiety disorders over the long haul rarely appear by themselves.  The comorbidity rate for anxiety disorders, that is anxiety add-ons like depression and obsession, is high.  It's a screwed up