International Journal of Yoga Therapy — No. 26 (2016) 9 Research A Case Series on the Effects of Kripalu Yoga for Generalized Anxiety Disorder Jessica R. Morgan, MA,1 Marlysa Sullivan, MPT,2 Akihiko Masuda, PhD,1 Erin Tully, PhD,1 Lindsey L. Cohen, PhD,1 Page L. Anderson, PhD1 1. Georgia State University, Atlanta, GA 2. Maryland University of Integrative Health, Laurel, MD Correspondence:
[email protected] Abstract Introduction Generalized anxiety disorder (GAD) is a prevalent psychi- Yoga has increased in popularity in the United States in atric disorder associated with substantial impairment and recent years (Clarke et al., 2015), and people in the US who poor treatment response. Yoga influences processes that are are interested in practicing yoga often cite mental health linked to the maintenance of GAD including mindfulness, benefits as reasons to practice (Birdee, Legedza, Saper, anxiety, and heart rate variability, but has yet to be evaluat- Bertisch, Eisenberg, & Phillips, 2008). The evidence to date ed among people with the disorder. The present study is a supports this reasoning; practicing yoga has been linked to first step toward documenting the efficacy of yoga for reductions in symptoms of depression and anxiety (Harner, reducing worry among people with GAD using a single- Hanlon, & Ga r finkel, 2010; Fan & Chen, 2011; subject AB design case series and daily ratings of worry. Javanbakht, Hejazi Kenari, & Ghasemi, 2009). Across a Standardized self-report measures of worry, trait anxiety, variety of high-stress circumstances, people practicing yoga experiential avoidance, mindfulness, and heart rate variabil- report less anxiety, including breast cancer survivors (Rao, ity were assessed pre- and post-intervention.