Identifying Symptoms of Major Depressive Disorder

Mood disorders encompass a variety of conditions that significantly affect emotional regulation and overall well-being. One prevalent mood disorder is major depressive disorder (MDD), which is marked by persistent feelings of sadness, loss of interest, and a range of emotional and physical problems. Understanding the symptoms associated with MDD can aid in identifying the disorder and seeking appropriate treatment. Which of the following symptoms is most commonly associated with major depressive disorder?