title: Respiratory symptoms in nocturnal panic attacks.
mesh_terms: D000328:Adult; D000379:Agoraphobia / Q000175:diagnosis / Q000523:psychology; D002245:Carbon Dioxide / Q000097:blood; D002940:Circadian Rhythm / Q000502:physiology; D004417:Dyspnea / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D016584:Panic Disorder / Q000175:diagnosis / Q000523:psychology*; D012893:Sleep Wake Disorders / Q000175:diagnosis / Q000523:psychology*
chemical_list: D002245:Carbon Dioxide