... social, psychological and biological factors that influence changes in perceived loneliness. The study will also track the effects of loneliness on behavioral and physiological mechanisms associated with poor health, specifically blood pressure, cortisol levels, sleep disturbance and health behaviors. The second study will examine the links among social environment, loneliness, stress, health and disability among mature adults. This component will analyze ... ...

• Word Count: 522
• Approx Pages: 2
• Grade Level: Graduate