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Psychological Disorders

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Presentation on theme: "Psychological Disorders"— Presentation transcript:

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2 Psychological Disorders
Syndrome marked by a clinically significant disturbance in an individual’s cognition, emotion, regulation, or behavior Persistently harmful thoughts, feelings, or actions

3 Behavior Is… Deviant-goes against the norm of behavior
Distressful-cause the person (or others) distress…it disturbs them Dysfunctional-must cause dysfunction in the person’s life (alter daily life) Dangerous-cause harm to self or others

4 Ancient Treatment Included trephination, exorcism, being caged like animals, being beaten, burned, castrated, mutilated, and transfused with animal blood

5 Philippe Pinel Insisted that madness was not due to demonic possession of the mind but an ailment of the mind Dance in the Madhouse

6 Medical Model Concept that diseases have physical causes that can be diagnosed, treated, and in most cases, cured, often through treatment in a hospital

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8 Perspectives on Abnormal Behavior
Psychoanalytic Unresolved childhood conflicts Behavioral Behavior is learned responses (what “reinforces” it to continue) Cognitive Believes thoughts and beliefs are the root of the problem—Aaron Beck

9 Perspectives on Abnormal Behavior
Humanistic People are responsible for their own behavior Self-concept/self-worth Sociocultural Behavior is shaped by family, culture, and society

10 Perspectives on Abnormal Behavior
Biopsychosocial model: assumes biological, psychological and socio-cultural factors interact to produce specific psychological disorders Most common view today For example: Some disorders occur worldwide (schizophrenia & depression) while others are culture-bound (i.e. “anorexia” & “susto” – fear of black magic in Latin America).

11 DSM-V Diagnostic Statistical Manual of Mental Disorders: the big book of disorders DSM will classify disorders and describe the symptoms (400) DSM will NOT explain the causes or possible cures

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13 Major Changes in the DSM-V
400 Disorders today….in 1950s only 60 Homosexuality used to be classified as a psychological disorder Autism is now a single condition called “autism spectrum disorder” (includes Asperger’s and all forms of autism). Childhood bipolar disorder has a new name – “Disruptive Mood Dysregulation Disorder.” ADHD is no longer just a childhood disorder. You can be diagnosed with it as an adult. Premenstrual dysphoric disorder (PMDD) and binge eating disorder are now official disorders. Hoarding is now a disorder, NOT a form of OCD.

14 Labeling Psychological Disorders
David Rosenhan (1973) conducted an experiment warning of the biasing power of labeling Being sane in the insane “Labeling is disabling”

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16 Labeling Jenny is bipolar Jenny is a person with bipolar disorder
Jenny is schizophrenic Jenny is a person with schizophrenia

17 Types of Disorders Anxiety Disorders Mood Disorders
Psychotic Disorders Dissociative/Personality Disorders Somatoform Disorders Eating Disorders

18 Mood Disorders Psychological disorders characterized by emotional extremes (ex: depression, mania, or both)

19 Major Depressive Disorder
Person experiences, in the absence of drugs or medical condition, two or more weeks with 5 or more symptoms: Depressed mood Loss of interest Loss of pleasure Problems regulating appetite Problems regulating sleep Difficulty making decisions Feelings of hopelessness

20 Bipolar Disorder A person alternates between the hopelessness and lethargy of depression and the overexcited state of mania Used to be called manic-depressive disorder Mania-mood disorder marked by a hyperactive, wildly optimistic state

21 Bipolar Brain

22 Famous People with Bipolar

23 Biological Perspective
Heredity – twin studies Brain function – PET scans have shown lower brain activity during depressed states Serotonin , Norepinephrine, and dopamine are lacking during times of depression (Prozac & Zoloft help restore serotonin levels by blocking its reuptake). Norepinephrine is overabundant during mania. Drugs that alleviate mania, reduce norepinephrine.

24 Social-Cognitive Perspective
Learned helplessness More common in women Rumination: compulsive fretting; overthinking about our problems and their causes Explanatory style – who or what they blame for their failures Stable, internal and global

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26 Anxiety Disorders Characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety The patient fears something awful will happen to them Intrusive thoughts

27 Generalized Anxiety Disorder (GAD)
A person is unexplainably and continually tense and uneasy Symptoms include restlessness, feeling on edge, irritability, sleep disturbance (6 mths) Autonomic nervous system arousal

28 Panic Disorder A person experiences sudden minutes-long episodes of intense dread Experiences terror and accompanying chest pain, numbness, tingling, choking and other frightening sensations

29 Phobias A person is intensely and irrationally afraid of a specific object, activity, or situation

30 Examples of Phobias Name of the phobia: Fear of: Xenophobia Strangers
Ophidiophobia Snakes Panaphobia Everything Santa Claustrophobia Stuck in chimneys Numerophobia Numbers Arachnophobia Spiders Murophobia Mice Mikrophobia Germs

31 Phobias Social anxiety disorder: intense fear of social situations, leading to avoidance of such Agoraphobia: fear or avoidance of situation, such as crowds or wide open places, where one feels loss of control (your own internal control)

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33 Obsessive-compulsive disorder (OCD)
Unwanted repetitive thoughts (obsessions) and/or actions (compulsion) that are senseless rituals which cause distress

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35 OCD Cycle

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37 Post-traumatic Stress Disorder (PTSD)
4 or more weeks of: Haunted memories, nightmares, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia that lingers for 4 weeks or more after a traumatic experience Posttraumatic growth: positive psychological changes as a result of struggling with challenging circumstances

38 The Learning Perspective
Classical & Operant Conditioning – stimulus generalization and reinforcement Observational learning – seeing someone else respond with fear (i.e. a sibling) Cognition-our interpretations and irrational beliefs can cause feelings of anxiety

39 The Biological Perspective
Natural selection-evolutionary theory states we are likely to fear situations that posed a threat to ancestors Genes- heredity (twin studies) Brain function - fMRI scans of patients with GAD,OCD, and panic attacks have higher anterior cingulate cortex activity


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