The term mental health describes emotional, cognitive, and social well-being. Mental health is important at every stage of life, from childhood and adolescence through adulthood. There are more than 200 types of psychological disorders, which ...
Previous studies suggest that poor sleep quality or abnormal sleep duration may be associated with frailty. Here we test the associations of sleep disturbances with both frailty and pre-frailty in an elderly population. Methods Participants ...