How do psychological and behavioral factors impact physical illness?
• Psychiatric disorders may complicate a physical illness. For example, major depression leads to decreased motivation and self-care. Thus, a person with major depression and diabetes may be less likely to monitor their blood-sugar levels and/or put forth the effort needed to maintain a healthy diet. Major depression has been found to be a leading culprit in the complication of many illnesses including heart disease, multiple sclerosis, and Parkinson’s disease. • Personality styles may influence the onset and course of a disease. Personality style (healthy and unhealthy) can impact how people care for themselves. Personality style may also affect the patient’s relationship with their health care provider. • Psychosocial factors may influence medical and psychiatric outcome. Limited social support, social isolation, and limited financial resources can lead to increased stress levels. In turn, increased stress can adversely affect a person’s health and/or their ability to connect with ne
