Abnormal behavior is defined as “behavior that causes people to experience distress and prevents them from functioning in their daily lives” (Feldman, 2020, p. 412). You have probably experienced mood swings or moments of depression in your life, yet this does not necessarily mean you have a major depressive or mood disorder. To be considered a psychological disorder, behavior must be disabling or lead to dysfunction.
Week 6: Psychological Disorders and Treatment Abnormal behavior is defined as “behavior that causes people to experience distress and prevents them from functioning in their daily lives” (Feldman, 2020, p. 412). You have probably experienced mood swings or moments of depression in your life, yet this does not necessarily mean you have a major depressive […]


