Researchers from Duke University and the Indian Council of Medical Research find, in a meta-analysis of studies of yoga as an adjunct treatment, that it was beneficial for a range of ailments ranging from sleep problems and eating disorders to depression, ADHD, and schizophrenia. Results were published online by Frontiers in Affective Disorders and Psychosomatic Research on January 25, 2013.
Balasbramiam, M., Telles, S., Doraiswarmy, P.M., Yoga on our minds: a systematic review of yoga for neuropsychiatric disorders. Frontiers in Affective Disorders and Psychosomatic Research, online January 25, 2013
Of further interest:
Effects of yoga on major psychiatric disorders (Science Blog)
Yoga Helps Schizophrenia, ADHD and Depression (International Business Times)