An adequate amount of good-quality sleep is essential for the physical and emotional well-being of humans. For instance, good-quality sleep helps improve the outcomes of various diseases, including cardiovascular and metabolic disorders, mental diseases, and dementia.
Depression is a chronic mental health condition that can impact one's physical health and well-being. Globally, approximately 280 million people of all ages experience depression, including 5% of all adults and 5.7% of older adults.