Caffeine challenge test and panic disorder: a systematic literature review

  title={Caffeine challenge test and panic disorder: a systematic literature review},
  author={Marina Machado Vilarim and Daniele Marano Rocha Araujo and Ant{\^o}nio Eg{\'i}dio Nardi},
  journal={Expert Review of Neurotherapeutics},
  pages={1185 - 1195}
This systematic review aimed to examine the results of studies that have investigated the induction of panic attacks and/or the anxiogenic effect of the caffeine challenge test in patients with panic disorder. The literature search was performed in PubMed, Biblioteca Virtual em Saúde and the ISI Web of Knowledge. The words used for the search were caffeine, caffeine challenge test, panic disorder, panic attacks and anxiety disorder. In total, we selected eight randomized, double-blind studies… 
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