Panic disorder

Panic disorder

https://www.nimh.nih.gov/health/publications/panic-disorder-when-fear-overwhelms/index.shtml https://www.adaa.org/understanding-anxiety/panic-disorder-agoraphobia http://www.apa.org/topics/anxiety/panic-disorder.aspx http://www.mayoclinic.org/diseases-conditions/panic-attacks/basics/definition/con-20020825