Panic Disorder Download PDF, 2.41MB, PDFA person with panic disorder usually experiences recurring episodes of panic attacks. Panic attacks are episodes of intense fear and worry that something bad is going to happen. These panic attacks can happen anytime or “out of the blue” even when there are no real triggers or causes. Panic attacks usually last from a few minutes to an hour. Read on to find out more about the signs and symptoms of a panic attack, and how you can manage panic disorder.[Please download the PDF file if you are unable to view the image below.]