Which disorder is a common type of mood disorder?

Major depressive disorder is classified as a mood disorder because it primarily affects an individual's emotional state. This disorder is characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in daily activities. It can significantly impair functioning in various areas of life, such as work, relationships, and overall well-being. Understanding mood disorders like major depressive disorder is crucial, as they often require specific treatment approaches, including therapy and medication, to help individuals manage their symptoms and improve their quality of life. Other conditions listed, while serious mental health issues, do not fit the definition of mood disorders; for instance, schizophrenia is a psychotic disorder, generalized anxiety disorder is an anxiety disorder, and post-traumatic stress disorder is categorized under trauma- and stressor-related disorders.