Abnormal Psychology (8thEdition) DSM-5 Update Edition, by Ronald J. ComerWorksheet 8–Disorders of MoodIntroduction1. Distinguish between depression, mania, unipolar depression, and bipolar disorder.Unipolar Depression2. What isanhedonia3. What are the emotional, motivational, behavioral, cognitive, and physical symptomsof unipolar depression?4. List at least five of the symptoms required for a diagnosis of major depressiveepisode.5. Distinguish between recurrent, seasonal, catatonic, post-partum and melancholiccategories.?