Beat Depression to Stay Healthier and Live Longer: A Guide for Older Adults and Their FamiliesClinical depression is a serious medical illness that not only can turn a happy retirement into a time of misery, but also leads to a wide range of health problems. Depression increases the rate of disease such as stroke, heart disease, and Alzheimer's disease and worsens the course of others such as diabetes, chronic lung disease, and cancer. It also contributes to avoidable disability and premature death. Beat Depression to Stay Healthier and Live