Not sleeping for days on end. Long periods of euphoria. Racing thoughts. Grandiose ideas. Mania. Depression. All of these are symptoms of Bipolar Disorder. In this episode of Crash Course Psychology, Hank talks about mood disorders and their causes as well as how these disorders can impact people's lives. Want more videos about psychology? Check out our sister channel SciShow Psych at null! -- Chapters: Introduction: Bipolar Disorder 00:00 Mood Disorders 1:15 What are Moods? 2:00 Depressive Disorders 2:50 Bipolar Disorder 4:31 Genetic Causes of Mood Disorders 5:48 Environmental Triggers of Mood Disorders 6:14 Mood Disorders & Gender 6:45 Mood Disorders & the Brain 7:05 Social-Cognitive Perspective on Mood Disorders 7:58 Review & Credits 9:13 -- Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: null