PSYC 102 Midterm 2 Flashcards
5 Historical Perspectives of Mental Illness
Shifted by prevailing cultural conceptions, society’s beliefs shape interventions.
1. Demonic Model: attributed to evil spirits infesting the body, deemed possessed by demons, witches, needed to be punished, often diagnosed & treated in brutal ways: dunking, impaled at stake, exorcism
- Moral Treatment: Dorothea Dix, less brutal, calling for kindness, dignity, respect oriented, free roaming of halls, fresh air, freely interact with staff & other patients
- Medical Model: Mental illness viewed as caused by physical disorder requiring medical treatment, sent to asylums often overcrowded, understaffed. Also had barbaric treatments (bloodletting, frighten), efficacity explained by placebo effect
- Modern Era of Psychiatric Treatment: medication in mental hospitals that effectively treated disorders marked by a loss of contact with reality, able to function independently & some returned to their families
- Deinstitutionalization: with pharmaceutical treatments showing some efficacy, many patients we able to regain function ability & some returned to their families. (1)Releasing psychiatric patients in the community, some who couldn’t support themselves long term or didn’t have family had no choice but to live on the streets with (2)closing mental hospitals
3 Issues with Medical Model
- Justifies their behavior & lose control/responsibility of their “illness”
- Diagnoses can be molded to suit political, social & business goals
- Others benefit from their illness (ex. Pharmaceutical companies, healthcare workers)
6 Criteria for Abnormality + Problems
- Statistical Abnormality/Rarity: although rare/uncommon in population, doesn’t mean it is abnormal, not all pathological, many mental illnesses are common ex. Stamp collectors are rare but it is a normal hobby, depression is common but still abnormal
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Violation of Socially-Accepted Norms: social norms are often politically motivated, not only on the basis of normality, ex. Homosexuality, Drapetomania
-Maladaptive Behavior (harmful to self): maladaptive activities are deemed normal ex. Secondary Aging (drugs, extreme sports) - Impairment: interferes with people’s ability to function in everyday life, however some conditions can produce impairment but aren’t mental disorders (ex. laziness)
- Sujective Abnormality and/or Distress: subjective, to some it is normal to others not so much, not all disorders generate distress, sometimes even less (ex. Psychopathy)
- Biological Injury/Dysfunction/Abnormality: breakdowns/failures of physiological systems, not often visible to others (ex. schizophrenia), however some are acquired from experiences (ex. Phobias) and weak genetic predisposition to trigger them
- Family Resemblance View: mental disorders don’t all have one thing in common
Common Myths about Psychiatric Disorders
- Psychological Disorders are Incurable
- People with psychological disorders are violent & dangerous
-Previous violent behavior are the greatest predictors of future violence
-People with psychological disorders are more likely to be victims of violence - People with psychological disorders behave in strange & bizarre ways & are very different from normal people
DSM + 5 Purpose + 6 Criticisms + 4 Account for Cultural Diffs
Provides an exhaustive classification system for every possible mental disorder, a list of diagnostic criteria for each condition, and a set of decision rules for deciding how many of these criteria need to be met
Several Purposes:
1. Pinpoint psychological issue
2. Guide treatment choices
3. Allow clinicians to communicate
4. Please insurance companies who require a concrete diagnosis (Ex. Gender Dysphoria: needed for insurance but stigmatizes transgender)
5. Permit research via categorization
Criticisms:
* Assumes that people can reliably be placed in discontinuous (non-overlapping) diagnostic categories
* People often have comorbidities, unreliable, invalid
* Enormous overall between various disorders in symptoms, Reliance on categorical model: no-inbetween, kind not degree differing categories, dimensional model is better differ from normal functioning in degree, not kind, continuum with normality
* Szasc argues mental illness is a social construct, names given are no different than from the demonic model, stigmatizes
* 300+ disorders don’t meet criteria for validity
* Diagnostic criteria+decisions are based on primarily scientific findings & subjective committee decisions
* Medicalize normality: classify mild disturbances as pathological
Features
* Info on how differing cultural backgrounds can affect the content & expression of symptoms to prevent incorrect label merely because of behaviors culturally unfamiliar or unusual
* Warns about physical or medically induced conditions that simulate certain disorders (ex. substances, physical illnesses)
* Info concerning prevalence
* Biopsychosocial approach: acknowledges interplay of bio, psycho & socio influences
Why might some people develop mental disorders while others don’t?
Due to a combination/interaction of multiple genes & experiences/learning.
7 Mood Disorders
- Major depressive disorder: Chronic or recurrent state in which a person experiences a lingering depressed mood or diminished interest in pleasurable activities, along with symptoms that include weight loss and sleep difficulties
- Manic episode: Markedly inflated self-esteem or grandiosity, greatly decreased need for sleep, much more talkative than usual, racing thoughts, distractibility, increased activity level or agitation, and excessive involvement in pleasurable activities that can cause problems (like unprotected sex, excessive spending, reckless driving)
- Bipolar disorder I: Presence of one or more manic episodes
- Persistent depressive disorder (dysthymia): Low-level depression of at least two years’ duration; feelings of inadequacy, sadness, low energy, poor appetite, decreased pleasure and productivity, and hopelessness
- Hypomanic episode: A less intense and disruptive version of a manic episode; feelings of elation, grouchiness or irritability, distractability, and talkativeness
- Bipolar disorder II: Patients must experience at least one episode of major depression and one hypomanic episode
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Cyclothymic disorder: Moods alternate between numerous periods of hypomanic symptoms and numerous periods of depressive symptoms. Cyclothymia increases the risk of developing bipolar disorder.
8.** Postpartum depression**: A depressive episode that occurs within a month after childbirth in up to 15 percent of mothers. A much more serious condition, postpartum psychosis, occurs in about 1 or 2 per 1000 childbirths
Diagnostic Criteria for Major Depression
Major Depressive Episode: state of lingering depressed mood or diminished interest in pleasurable activities with symptoms that include weight loss & sleep difficulties
- 5+ of symptoms present during the same 2-week period & represent a change from previous functioning; at least 1 symptom is either (1) or (2) (Do not include symptoms that are clearly attributable to another medical condition)
1. Depressed mood MotD NED, indicated by either subjective report or observation made by others (In children & adolescents can be irritable mood)
2. Anhedonia, markedly diminished interest or pleasure in almost/all activities MotD NED, indicated by either subjective report or observation made by others
3. Significant weight loss when not dieting or weight gain or decrease or increase in appetite NED (In children, consider failure to make expected weight gain)
4. Insomnia or hypersomnia NED
5. Psychomotor agitation or retardation NED observable by others, not merely subjective report
6. Fatigue or loss of energy NED
7. Feelings of worthlessness or excessive or inappropriate guilt, maybe delusional, NED, not merely self-reproach or guilt about being sick
8. Diminished ability to think or concentrate, or indecisiveness, NED by subjective report or observed by others
9. Recurrent thoughts of death (not just a fear of dying), recurrent suicidal ideation without a specific plan - Symptoms cause clinically significant distress or impairment in social, occupational or other important areas of functioning
- Episode is not attributable to the physiological effects of a substance or to another medical condition
- Occurrence of the major depressive episode is not better explained by specified & unspecified schizophrenia spectrum & other psychotic disorders
- There has never been a manic episode or a hypomanic episode
8 Factors Influencing Depression & Mood Related Disorders
- Genetic Vulnerability:
- Biological/Neurochemical Mechanisms: abnormal levels of serotonin, norepinephrine & low dopamine. Correlation with decreased hippocampal volume from neurogenesis suppression, problems in reward & stress response systems
- Behavioral Model: low rate of response-contingent positive reinforcement (trying things with no payoff>gives up, withdraw or continue to get sympathy)
- Cognitive Model/Factors: depression caused by negative schemas; beliefs & expectations, cognitive triad (self, world, future) causes learned helplessness. Cognitive Distortions: skewed ways of thinking, selective abstraction: negative conclusions based on isolated aspect of a situation, glasses filtering out all of life’s positive experiences, brings negative into focus, depressive realism: more accurate view of circumstances with mild dep. Those not depressed experience opposite illusory control.
- Learned Helplessness Lab: tendency to feel helpless in the face of event we can’t control, dogs restrained to shock machine gives up even when unrestrained, unrestrained easily jumps, Attribute failures to internal factors & successes to external factors. See failures due to stable global fixed personality factors
- Interpersonal Facotrs/Vicious Cycle: depressed people can be depressing to others, elicit hostility & rejection from others seek excessive reassurance, less positive reinforcement, find partners that reinforce negative self views (assortative mating), maintains worsens depression (graph)
- Life Events/Stress: lost or are about to lose something of much value, major life events, loss of self-worth, relationships, health, depression can set up negative life events
- Cultural Factors: depression predicted from size in difference between how we feel and how we want to feel (actual affect vs ideal affect), ex. value excitement over calm
Difficulties of Living with Depression
Empty, life slowed down, physically weak, no more pleasure from activities that used to, dark glasses, ruin appetite, chewed memory or concentration, lack of social confidence, fear of stigma, shame, repetitive think say negative things, irritable, hurt others, self-medication, isolation, no cure, be emotional authentic & genuine
Seasonal Affective Disorder + Treatment
Seasonal Affective Disorder (SAD): form of depression that follows a seasonal patterns, linked to circadian rhythms & melatonin usually during winter/rainy
Treatment: spending time in front of very bright lamps for 15-30 minutes each day during winter months, regular sleep & exercise
Bipolar Disorder DSM Criteria
Bipolar Disorder (manic depressive): 1+ manic episodes & periods of depression
Bipolar 1 Disorder: 1+ manic episode, symptoms cause social/occupational distress or impairment & not better accounted for by disorders on the Schizophrenic spectrum, depression not required
Manic Episode - DSM Criteria: distinct period lasting 1w MotD NED of abnormally & persistently elevated/expansive mood & increased goal-directed activity/energy, symptoms don’t meet criteria for a Mixed Episode, causes social/occupational impairment/hospitalization/psychotic features, not due to substance or medical condition, 3+ of following symptoms present to a significant degree
* Inflated self-esteem/grandiosity, involvement in activities that have high potential for “painful” consequences
* Increase in talking, pressure to keep talking, goal-directed activity or psychomotor agitation
* Flight of ideas or subjective experience that thoughts are racing
* Distractibility, as reported or observed
* Decreased need for sleep
Bipolar 2 Disorder: 1+ hypomanic episode & 1+ major depressive episode, never a manic or mixed episode
Hypomania: symptoms present for 4 days (not 7) doesn’t impair social or occupational functioning, require hospitalization, no psychosis
Major Risks Associated with Bipolar
High recurrence/lifelong, suicide, death, disability, exacerbated by non-complience of Bipolar patients
Schizophrenia Criteria
2+ symptoms present 1-month period for significant portion of time or less if successfully treated, 1 must be delusion, hallucination or disorganized speech, continuous signs of disturbance persist for at least 6 months, significant time level of functioning below level achieved prior to onset (work, interpersonal relations, self-care) not attributable to substance or other medical condition, most severe disabilities job, relationship
Positive (Adding) Symptoms:
* Delusions: strongly held false beliefs not bound by reality often involve being persecuted (paranoid schizophrenia) is a psychotic symptom (serious distortion of reality)
* Hallucinations: sensory perceptions occurring without stimuli mostly auditory, visual more substance abuse (ex. Could be all sense, Arguing, commenting on actions, command hallucinations=risk of violence,etc.)
* Disorganized Speech: frequent derailment or incoherence, associations b/w words weakened
* Grossly Disorganized or Catatonic Behavior: motor problems, resistance to complying with simple suggestions, holding body in bizarre or rigid postures, curling up in fetal position, laugh cry swear inappropriately
Negative (Taking Away) Symptoms: treatment resistant, pervasive+persistent more than positive symptoms,
- avolition (inability to initiate+persist in goal-directed activities)
- alogia (poverty of speech) + social withdrawal
- ‘flat affect’ diminished emotional expression
- anhedonia (lack of pleasure, motivation)
- neglect of personal hygiene
RIsks + Influences on Vulnerability to Schizophrenia
Not split personality, not by bad mothers, not by bad family. Severe disabilities in life, suicide, anxiety, depression, substance abuse, homelessness, health medical problems, lack of hygiene, social isolation
- Biological: Enlarged ventricles → disorder of brain deterioration, thought disorder. Increases in size of sulci (space b/w ridges of brain), decreases in size of temporal lobes, activation of amygdala+hippocampus, symmetry, frontal lobes less active
- Neurotransmitter Differences: Abnormalities in Dopamine Receptors: these sites respond uniquely to drugs designed to reduce psychotic symptoms and are associated with difficulties in attention, memory, and motivation, link to paranoia. Schizophrenia are less impaired when their symptoms are predominantly positive (adding) rather than negative (removing)
- Genetic Findings:
Diathesis-Stress Model
Mental disorders are a product of genetic vulnerability (diathesis) & stressors/psychosocial factors trigger it.
Panic Attack
Sudden overwhelming experience of terror or fright, develops quickly, peaks within minutes consisting of shaking, sweating, accelerated heart, numbness, chills, chest discomfort, etc. can occur in every anxiety disorder, some mood & eatings disorders.
Panic Disorder Criteria + Who Sick
Panic Disorder: recurrent unexpected panic attacks, concerns about panicking or change their behavior
Display 1 of following for 1 month following attack: persistent (1)concern/ (2)worrying of implications/consequences about having another attack, (3)significant change in one’s behavior
* With Agoraphobia: display fear of being in a place/situation where difficult or embarrassing to escape or obtain help during a panic attack, often avoided
Who Sick: 2%, late teen early 20s, good prognosis (good behavioral+drug treatment) correlated with history of fear of separation from a parent during childhood
Somatic Symptom Disorder +
Illness Anxiety Disorder
Somatic Symptom Disorder: anxieties about physical symptoms, medically verified or psychological, so intent they interfere with daily living
Illness Anxiety Disorder: idea they’re suffering from a serious undiagnosed illness that no reassurance can relieve their anxiety
Post-Traumatic Stress Disorder (PTSD) Criteria + Who Sick
Post-Traumatic Stress Disorder (PTSD): intense fear, helplessness, horror (disorganized/agitated behavior in children) resulting from the experience of an extremely traumatic event 3 months following
Symptoms present for >1 month, cause significant distress/impairment in social/occupational or other
* Persistent replaying of traumatic event (reliving, distress)
* Avoidance of stimuli associated
* Numbing responsiveness,
* increased autonomic arousal
Who Sick: 8%, 35-50% rape victims, military, help captive, lived through genocide
Anxiety Related Disorders
Most prevalent.
1. Panic Disorders
2. PTSD
3. OCD
4. Phobias
5. GAD
Obsessive-Compulsive Disorder (OCD)
Extreme o+c, no other identifiable disorders, not infatuation or perfectionism
Obsessions: unresistable intrusive repetitive inappropriate persistent thoughts, impulses/images not just real-life problems, attempts are made to ignore or suppress/neutralize with other thoughts/action, recognize they’re a product of their own mind, cause distress
Compulsions: excessive repetitive ritualistic behavior, compelled to perform according to self made rules, focused on preventing/reducing distress/preventing dreaded outcome, not realistically connected to what they’re designed to reduce/prevent, relieve shame/guilt
Who Sick: 2.5% F=M, late teens - early 20s, good prognosis, at least 1 hr per day immersed in o+c
Related to Tourette’s disorder: motor+vocal tics, twitching, facial grimacing, grunting, throat clearing
Phobias
Phobias: most common of all anxiety disorders 1/9
Social Anxiety Phobia: strong persistent fear of social/performance situations where embarrassment with severe physiological reactions may lead to panic attack
Specific Phobia: excessive persistent intense fear & anxiety cued by presence or anticipation of specific object/situation may culminate in a panic attack, restrict lives, create considerable distress
Widespread in childhood, usually disappear with age
Agoraphobia: most debilitating, onset mid-teens, usually direct outgrowth of panic disorder
Generalized Anxiety Disorder (GAD) + Who Sick + 3 Explanations
Excessive anxiety/fear related to many events/activities, multiple features of other anxiety disorders
**Who sick: ** 3%, 60% of day worrying compared with 18%, develops following a major stressful event, F>M, middle aged, widowed, divorced, poor, prone to self-medication
Learning Models: operant/reinforcements/punishments maintains fears, observations, misinfo/info
Ex. Socially awkward repeatedly experiences rejection/avoidance → social anxiety disorder
Catastrophizing: predicting terrible events despite their low probability
High levels of Anxiety Sensitivity: fear of anxiety-related sensations
Biological Influences: genes impact levels of neuroticism - tendency to be high strung & irritable, brain abnormalities