title: Possible respiratory abnormalities in panic disorder.
mesh_terms: D001008:Anxiety Disorders / Q000150:complications* / Q000209:etiology; D002245:Carbon Dioxide / Q000097:blood; D005239:Fear; D006801:Humans; D006985:Hyperventilation / Q000150:complications*; D010200:Panic
chemical_list: D002245:Carbon Dioxide