Causes of Major Depressive Disorder

Medium Unit 8: Clinical Psychology Mood Disorders

Mood disorders significantly impact individuals' ability to function in daily life and can present in various forms. One such disorder is major depressive disorder (MDD), which is typically marked by persistent feelings of sadness, hopelessness, and a lack of interest in previously enjoyed activities. Understanding MDD's causes and symptoms is crucial in clinical psychology.

Consider the following statement about potential causes of major depressive disorder: "Recent studies suggest that genetic predisposition plays a key role in the onset of MDD, influencing the likelihood of developing this condition in individuals with a family history of depression." Which of the following statements about major depressive disorder and its causes is accurate?

MDD is solely caused by external environmental factors and has no genetic component.

High levels of stress hormones, like cortisol, have no association with the development of MDD.

Family history of depression significantly raises the risk of developing MDD.

MDD only affects individuals who have experienced traumatic life events.

Medication is the only effective treatment for MDD.

Hint

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