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Explore the terminology and symptoms of unipolar depression, a pervasive mood disorder characterized by emotional, cognitive, somatic, and behavioral symptoms. Learn about clinical depression, its emotional, cognitive, somatic, and behavioral aspects, and the different types of unipolar depression.
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Terminology • Mood • Pervasive and sustained emotional state • Made up of: • Emotion • State of arousal defined by subjective feelings • Affect • Pattern of observable behaviors associated with emotion
Depression vs. Clinical Depression • Depression • mood • Clinical Depression (Unipolar Depression) • Clinical syndrome with a set of symptoms
Emotional Symptoms • Dysphoric mood • Feeling gloomy, dejected, despondent, despairing
Cognitive Symptoms • Slowed thinking/poor concentration • Guilt and worthlessness • Beck’s depressive triad – negative aspects of: • Self • Environment around them • Future • Suicidal thoughts and actions
Somatic Symptoms • Fatigue, lethargy, aches and pains • Changes in appetite and sleep patterns • Anhedonia • Loss of sexual desire
Behavioral Symptoms • Psychomotor retardation
Types of Unipolar Depression • Major depressive disorder • At least one major depressive episode (at least two weeks in duration) without any manic episodes • Dysthymia • Less severe symptoms, but predominantly depressed mood for at least two years