The document discusses how yoga can help address sleep problems caused by depression. It provides summaries of academic research that found yoga reduced depression, anxiety, and improved mood and sleep quality. Specific yoga poses that can aid sleep are mentioned, such as head-to-knee and wide-angle seated forward bends. Mantras and chanting in yoga are explained as ways to relax the mind and induce sleep. Overall, the document presents yoga and its breathing, meditation, and relaxation aspects as a natural and beneficial solution for depression-related sleep issues.