Chapter 18: Psychological Disorders Section 1: Understanding Psychological Disorders

1. Chapter 18: Psychological Disorders Section 1:Understanding Psychological Disorders Section 2:Anxiety and Mood Disorders Section 3:Dissociative and Somatoform Disorders Section 4:Schizophrenia

2. Think-Write-Pair-Share: • What do you know about mental illness or psychological disorders?

3. Understanding Psychological Disorders Main Idea Psychological disorders are relatively common. They cause personal suffering to millions of people and interfere with their ability to cope with everyday life.

4. What is Abnormal? • “Normal” is difficult to define because of diversity in • Culture • Beliefs • Habits • Abnormal in one culture or context may seem completely normal in another • Discussion Question: • How does the idea of being “normal” impact the treatment of mental illness?

5. What Are Psychological Disorders? • Psychological disorders are behavior patterns or mental processes that cause serious personal suffering or interfere with a person’s ability to cope with everyday life. • The great majority of people are never admitted to mental hospitals and most people never seek the help of psychologists or psychiatrists. • Estimates suggest that one in four American adults have experienced some type of psychological disorder. • For people aged 15 to 44, psychological disorders are the leading cause of disability in the United States.

6. Identifying Psychological Disorders • People with psychological disorders usually do not differ much form so-called normal people. • Certain behavior patterns and mental processes may suggest that an individual has a psychological disorder. • Psychologists use several criteria to determine whether a person’s behavior indicates the presence of a psychological disorder. • Typicality • Normality is determined by the degree to which a behavior is average, or typical, of the majority of people. • Scientific and artistic geniuses are not typical, but are not abnormal. • People who are quite normal may have lifestyles that differ widely from the rest of the community. • Additional measurements must be taken into account.

7. Maladaptivity • Maladaptivity is a behavior that impairs an individual’s ability to function adequately in everyday life. • Behavior that causes misery and distress rather than happiness and fulfillment, or that is dangerous • Emotional Discomfort • Depression and anxiety cause extreme emotional discomfort. • Helplessness, hopelessness, worthlessness, guilt, extreme sadness, and withdrawal • Socially Unacceptable Behavior • Cultural context of a behavior must be taken into account. • Culture-bound syndromes: clusters of symptoms

8. Reading Check Find the Main Idea What are four features that might indicate a psychological disorder? Answer: The four features are typicality, maladaptivity, emotional discomfort, and socially unacceptable behavior.

9. DSM Major Types of Disorders • APA's classification system • Used to communicate needs and treatment • Modern categories based on observable signs and symptoms • Anxiety • Mood • Dissociative • Somatoform • Schizophrenic • Personality Classifying Psychological Disorders • Classification helps to determine: • How many people have a given disorder • What factors may be associated with a disorder • Diagnosis and treatment

10. Anxiety and Mood Disorders Main Idea Anxiety disorders cause people to experience irrational or excessive fear. Mood disorders cause people to experience mood changes that are inappropriate to the situation.

11. What Is Anxiety? • Anxiety refers to a generalized state of dread or uneasiness that occurs in response to a vague or imagined danger, as opposed to fear, which is a response to a real danger or threat. • Characterized by • Nervousness • Inability to relax • Concern about losing control • Trembling • Sweating • Rapid heart rate • Shortness of breath • Increased blood pressure • Everyone feels anxious at times, but constant anxiety can interfere with effective living.

12. Anxiety Disorders

13. Obsessive Compulsive Disorder • One of the most debilitating anxiety disorders • More than just extreme attention to detail • Characterized by obsessive thoughts and compulsive behaviors • Obsessions: Repeated, intrusive, unwanted thoughts that create anxiety or psychological discomfort • Compulsions: Repeated, ritualistic behaviors that usually reduce the anxiety from obsessive thoughts • Example: Someone with obsessive thoughts about germs might compulsively wash their hands, in some cases even hundreds of times a day • One type of OCD that has received a lot of attention is Compulsive Hoarding

14. Anxiety Disorder: Compulsive Hoarding

15. Reading Check Analyze How are anxiety disorders different from normal anxious reactions? Answer: constant anxiety, out of proportion to event, interferes with normal effective living

16. Types of Mood Disorders • Most people have mood changes that reflect the normal ups and downs of life, but mood changes that are inappropriate to a situation can signal a mood disorder. • Two types: depression and bipolar disorder • Major Depression • Feelings of helplessness, hopelessness, worthlessness, guilt, and great sadness • The DSM-V contains a list of symptoms to help diagnose • Bipolar Disorder • A cycle of mood changes from depression to wild elation and back again • Period of mania, or extreme excitement characterized by hyperactivity and chaotic behavior • Postpartum Depression • Some women suffer symptoms of depression after giving birth • Can harm both mother and child

17. Dealing With Depression:Sam Wineburg, Vice Provost of Teaching and Learning at Stanford University

18. Reading Check Analyze What are some ways that mood disorders can disrupt one’s daily life? Answer: persistent depressed mood, loss of interest in activities, significant weight loss or gain, sleeping more or less, fatigue, reduced ability to concentrate or make meaningful decisions, recurrent thoughts of death or suicide

19. Dissociative and Somatoform Disorders Main Idea Dissociative disorders cause people to lose their memory or identity. Somatoform disorders cause people to express psychological distress through physical symptoms.

20. Dissociative Disorders • Dissociation: the separation of certain personality components or mental processes from conscious thought • In some situations, it is normal (becoming engrossed in a book). • If dissociation occurs as a way to avoid stressful events or feelings, it can signal a disorder. • Dissociative Amnesia • Characterized by a sudden loss of memory, usually following a particularly stressful or traumatic event. • It cannot be explained biologically. • The incidence of dissociative amnesia rises markedly during wartime and natural disasters.

21. Dissociative Identity Disorder (Formerly “Multiple Personality Disorder”)

22. Conversion Disorder Hypochondriasis • Patients experience a change in or loss of physical functioning in a major part of the body for which there is no known medical explanation • Patients often show a lack of concern for their symptoms. • A person’s unrealistic preoccupation with thoughts that he or she has a serious disease. • Patients may become absorbed by minor physical symptoms and sensations. Somatoform Disorders Somatization: the expression of psychological distress through physical symptoms. People with somatoform disorders have psychological problems (such as depression) but experience inexplicable physical symptoms (such as paralysis).

23. Schizophrenia Main Idea Schizophrenia is the most serious psychological disorder, causing thought disruption and a decreased ability to function normally.

24. The “Hollywood” Version of Schizophrenia

25. What Is Schizophrenia? • Schizophrenia: characterized by loss of contact with reality. • Can be very disabling and can lead to the affected person’s inability to function independently • First appears in young adulthood • Usually develops gradually, but can also appear suddenly • Most striking symptoms are: • Hallucinations • Delusions • Thought disorders • Other symptoms include social withdrawal, impaired social skills, loss of normal emotional responses. • Occasionally, may go into a catatonic stupor: an immobile, expressionless, comalike state.

26. How can psychological disorders impact creativity?

27. Reading Check Summarize What is the basic characteristic of schizophrenia? Answer: loss of contact with reality