35% Carbon dioxide and breath-holding challenge tests in panic disorder: a comparison with spontaneous panic attacks

Respiration and its control mechanisms may represent an important system involved in abnormal anxiety. Our aim was to compare the demographic and clinical features of patients with panic disorder (PD) with agoraphobia (DSM‐IV) who had a panic attack after both the 35% carbon dioxide (CO2) test and t...

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Veröffentlicht in:Depression and anxiety 2006, Vol.23 (4), p.236-244
Hauptverfasser: Nardi, Antonio E., Valença, Alexandre M., Mezzasalma, Marco A., Lopes, Fabiana L., Nascimento, Isabella, Veras, Andre B., Freire, Rafael C., de-Melo-Neto, Valfrido L., Zin, Walter A.
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Sprache:eng
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