This program has been developed by Sri Sri Ravi Shankar, chief yoga teacher and Head of The Art of Living Foundation (Ravishankar 2002). Further, this method has been applied widely for the treatment of Acute Stress Disorder and Posttraumatic Stress Disorder in individual cases (Gerbarg and Brown 2005Direct communication). For example, this controlled breathing program has been reported to have relieved posttraumatic stress disorder (PTSD) in large groups of people affected by mass disasters such as war (Kosovo, Bosnia, Iraq and Sudan) (Biswas 2004; Joseph 2004; Luedemann 2004), terrorism (New York City 9/11) (Anonymous 2001b), (Kashmir, India, Israel) and natural disasters (Gujurat earthquake, 2000) (Anonymous 2001a) Iran flood, Asian Tsunami. This controlled breathing program is reported to have also helped police (Slovenia, India, Washington, DC) and military personnel (Iraq) (cited in Gerbarg and Brown 2004), (Gerbarg 2005Personal communication). Pilot studies conducted by the Principal Investigator using similar techniques showed positive health results for Vietnam Veterans with PTSD in Australia (Carter and Byrne 2004). However, although randomized clinical trials have been performed for depression with good effect