Psychological adjustment and sleep quality in a randomized trial of the effects of a Tibetan yoga intervention in patients with lymphoma

METHODS: Thirty-nine patients with lymphoma were assigned to a yoga group or to a wait-list control group. Patients in the yoga group participated in 7 weekly yoga sessions, and patients in the wait-list control group were free to participate in the yoga program after the 3-month follow-up assessment. RESULTS: Patients in the yoga group reported significantly lower sleep disturbance scores.