Depression and Anger Affect the Immune System

For older men, feelings of depression may weaken the immune system, new research suggests. And anger seems to have a similar effect in both men and women caring for a spouse with Alzheimer's disease.

People have traditionally looked at depression and stress with a one-size-fits-all mentality. This view suggests that all stressors will apply equally to all people. But there are certain groups, such as older men and caregivers, who are more vulnerable to stress and depression.