"We found that sleep, mood, and stress are all important factors in determining a sense of control, and in whether older adults feel they can do the things they want to do," said study co-author Shevaun Neupert. She is a professor of psychology at North Carolina State University. "This finding is important because when older adults begin to lose their sense of autonomy, it can lead to changes in behavior that adversely affect their health and well-being," Neupert... [read more]