title: Biological aspects of panic disorder.
mesh_terms: D001008:Anxiety Disorders / Q000150:complications / Q000378:metabolism / Q000503:physiopathology*; D005239:Fear; D006339:Heart Rate; D006801:Humans; D008125:Locus Coeruleus / Q000503:physiopathology; D008945:Mitral Valve Prolapse / Q000150:complications / Q000503:physiopathology; D010200:Panic; D012106:Research