Week 11 + Chapter 14 Flashcards

(68 cards)

1
Q

Psychological Disorders

A

a syndrome characterized by clinically significant disturbance in an individual’s cognition, emotion regulation, or behavior that reflects a dysfunction in the psychological, biological, or development processes underlying mental functioning.

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2
Q

Biopsychosocial model

A

A holistic model that explains behavior and health as the result of interactions between biological, psychological, and social factors.

Example:
To understand depression, the biopsychosocial model would consider a person’s genetics (biological), thought patterns (psychological), and relationships or life stress (social).

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3
Q

Evidence-based practice

A

A clinical approach that integrates the best available research evidence with clinical expertise and the patient’s values and preferences.

Example:
A psychologist chooses Cognitive Behavioral Therapy (CBT) to treat a client’s anxiety because it’s supported by strong research and aligns with the client’s goals.

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4
Q

Comorbidity

A

two or more disorders in the same individual.

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5
Q

Abnormal behavior

A

is distressing and harmful to self or others.

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6
Q

Diathesis-stress model

A

A model that suggests that the experience of stress interacts with an individual’s pre-existing vulnerability to produce a psychological disorder.

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7
Q

Psychoanalytic/psychodynamic therapy

A

Focus on bringing unconscious struggles into consciousness
(free association, dream analysis)
Insight: Increase patient’s understanding of their own
psychological processes

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8
Q

Person/Client-centered therapy

A

Encouragement of personal growth through self-understanding (congruence)
Safe and comfortable setting, empathy, reflective listening

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9
Q

Cognitive behavioral therapy

A

A structured, time-limited psychotherapy that helps individuals identify and change negative thought patterns and behaviors.

Example:
A person with social anxiety might learn to challenge the belief that “everyone is judging me” and gradually practice social situations to reduce fear and avoidance.

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10
Q

Maladaptive thoughts

A

Negative or distorted patterns of thinking that interfere with a person’s ability to cope with stress or function effectively.

Example:
Thinking “I’m a failure and nothing will ever go right” after one setback is a maladaptive thought that can lead to depression or anxiety.

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11
Q

Psychotropic medication/pharmacotherapy

A

Drugs that affect mental
processes

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12
Q

Anxiolytics

A

treatment of anxiety  e.g., benzodiazepines, increase GABA activity

GABA is the primary inhibitory neurotransmitter in the brain. It reduces neural activity by making neurons less likely to fire.

Anxiety is linked to overactive brain activity, especially in areas like the amygdala (which processes fear).

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13
Q

Antidepressants

A

E.g., SSRIs; increase serotonin levels

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14
Q

Antipsychotics

A

Block dopamine, reduce positive symptoms of schizophrenia (e.g., hallucinations, delusions)

Abnormal dopamine activity (especially too much dopamine in certain brain areas) plays a key role in the development of schizophrenia, particularly its positive symptoms.

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15
Q

Neurodevelopmental disorders

A

A group of conditions that begin in childhood and involve developmental deficits that cause impairments in personal, social, academic, or occupational functioning.

Example:
Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD) are neurodevelopmental disorders. A child with ADHD may have trouble focusing and sitting still in class.

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16
Q

Autism spectrum disorder (ASD)

A

a disorder characterized by deficits in social relatedness and communication skills that are often accompanied by repetitive ritualistic behaviors.

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17
Q

Autism spectrum disorder (ASD) - Diagnosing

A

Many researchers believe that a failure to develop a normal theory of mind is responsible for many of the social deficits observed in ASD

Even when language skills are relatively normal, though, individuals with ASD usually experience difficulty maintaining conversations with others because of their social skills deficits.

Individuals with ASD often object strenuously to changes in their environments and show a high level of repetitive, routine behavior.

Children with ASD often show differences from healthy children in their sensitivity to environmental stimuli.

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18
Q

Attention deficit hyperactivity disorder (ADHD)

A

A neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and/or impulsivity that interfere with functioning or development.

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19
Q

Attention deficit hyperactivity disorder (ADHD) Symptoms

A
  1. Inattention
    Difficulty sustaining attention

Easily distracted

Forgetful, disorganized

Trouble following through on tasks

  1. Hyperactivity
    Fidgeting, restlessness

Difficulty staying seated

Talking excessively

Always “on the go”

  1. Impulsivity
    Interrupting others

Trouble waiting turn

Making quick decisions without thinking

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20
Q

Attention deficit hyperactivity disorder (ADHD) Treatments

A

Behavioral therapy (especially helpful for kids)

Medications (e.g., stimulants like Ritalin or Adderall)

Cognitive and academic support

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21
Q

Schizophrenia spectrum and other psychotic disorders include

A

A group of mental disorders characterized by distorted thinking, perceptions, emotions, and behavior, often involving psychosis (loss of contact with reality).

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22
Q

Schizophrenia

A

a disorder characterized by hallucinations, delusions, disorganized though and speech, disorders of movement, restricted affect, and avolition or asociality.

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23
Q

Schizophrenia symptoms

A

hallucinations, delusions, disorganized though and speech, disorders of movement, restricted affect, and avolition or asociality.

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24
Q

Schizophrenia treatments

A

Pharmacological treatments are the most effective
- Neuroleptics revolutionized the treatment of schizophrenia
- Significant side effects; tardive dyskinesia
- Atypical (second generation) antipsychotics, e.g., Clozapine (lower risk of motor impairment, though not without their own side
effects)
- Little to no effect on negative symptoms in the long-term

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25
Bipolar Disorder
a mood disorder characterized by alternating periods of mania and depression.
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Mania
a period of unrealistically elevated mood
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Positive symptoms
In mental health (especially in schizophrenia), these are excesses or distortions of normal functions—added experiences that aren’t typically present. Example: Hallucinations (like hearing voices), delusions (false beliefs), and disorganized speech or behavior are all positive symptoms of schizophrenia.
28
Negative symptoms
In schizophrenia and related disorders, these are reductions or losses of normal functions—things that are missing from typical behavior. Example: Flat affect (lack of emotional expression), alogia (reduced speech), and avolition (lack of motivation) are negative symptoms of schizophrenia.
29
Mood disorders
A category of mental health conditions characterized by significant disturbances in a person’s emotional state—typically involving prolonged periods of extreme sadness or elevated mood. Example: Major Depressive Disorder (persistent sadness, loss of interest) and Bipolar Disorder (episodes of depression and mania) are both mood disorders.
30
Anhedonia
refers to a person’s disinterest in activities that previously provided pleasure, such as sex, eating, or social activities.
31
Major depressive disorder
a disorder characterized by lengthy periods of depressed mood, loss of pleasure in normal activities, disturbances in sleep and appetite, difficulty concentrating, feelings of hopelessness, and possible thoughts of suicide.
32
Depressive attributional style
A habitual way of explaining negative events by attributing them to internal (it's my fault), stable (it will always be this way), and global (it affects everything) causes. Example: If someone fails a test and thinks, “I’m stupid (internal), I’ll always fail (stable), and I can’t do anything right in life (global),” they’re showing a depressive attributional style
33
Cognitive triad
A model proposed by Aaron Beck that describes three key negative thought patterns commonly found in depression: negative views about the self, the world, and the future. Example: Self: “I’m worthless.” World: “Everything is against me.” Future: “Nothing will ever get better.”
34
Electroconvulsive therapy
A medical treatment that involves sending small electric currents through the brain to intentionally trigger a brief seizure, used primarily to treat severe or treatment-resistant mental illnesses. Example: A person with severe depression who hasn’t responded to medication or therapy might undergo ECT and experience significant improvement in mood.
35
What is electroconvulsive therapy used to treat?
Typically used for major depressive disorder, bipolar disorder, or catatonia
36
Deep brain stimulation
A neurosurgical procedure that involves implanting electrodes in specific areas of the brain to deliver controlled electrical impulses, aiming to regulate abnormal brain activity. Example: DBS is commonly used to treat Parkinson’s disease, but it’s also being used and studied for severe depression, OCD, and Tourette’s syndrome when other treatments have failed.
37
Anxiety disorders
A disorder featuring anxiety that is not proportional to a person's circumstances. Anxiety is the anticipation of danger. Normal levels of anxiety remind us about the risks of engaging in dangerous activities, but disordered anxiety can prevent people from engaging in everyday activities.
38
Generalized anxiety disorder
A disorder characterized by excessive anxiety and worry that is not correlated with particular objects or situations.
39
Specific phobias
An anxiety disorder characterized by an intense, irrational fear of a specific object, situation, or activity that leads to avoidance and significant distress. Example: Fear of heights (acrophobia), spiders (arachnophobia), or flying (aerophobia)—even when the threat is minimal or nonexistent.
40
Panic disorder
A disorder characterized by repeated panic attacks and fear of future attacks. Symptoms typically last about ten minutes. Feelings of intense fear or discomfort are accompanied by both physical and cognitive symptoms. Strong arousal of the sympathetic nervous system leads to the experience of a pounding heart, sweating, trembling, shortness of breath, chest pain, nausea, and dizziness or faintness
41
Agoraphobia
unrealistic fear of open spaces, being outside the home alone, or being in a crowd.
42
Social anxiety disorder
A disorder characterized by an unrealistic fear of being scrutinized and criticized by others.
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Obsessive Compulsive Disorder
A disorder associated with intrusive obsessions and compulsion.
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Obsessions
intrusive, distressing thoughts
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Compulsions
repetitive, ritualistic behavior associated with high anxiety
46
Diagnostic and Statistical Manual of Mental Disorders (DSM)
A system for classification of psychological disorders published by the American Psychiatric Association.
47
Causes of ADHD (Biological)
ADHD is correlated with a number of structural and functional differences in the brain. The frontal lobes may be underactive in cases of ADHD. Because the frontal lobes inhibit unwanted behavior, lower activity in this part of the brain may lead to hyperactivity and impulsivity. Smaller volume in the amygdala, basal ganglia, and hippocampus, and the brain as a whole was observed in ADHD.
48
ADHD
a disorder characterized by either unusual inattentiveness, hyperactivity with impulsivity, or both.
49
Schizophrenia causes (Biological)
Significant evidence points to a genetic vulnerability for schizophrenia. One reliable correlate of schizophrenia is the presence of enlarged ventricles. As discussed in Chapter 4, the ventricles are fluid-filled spaces in the brain that are not responsible for any particular behavior. The ventricles enlarge in response to any condition resulting in a loss of neural tissue in adjacent areas, so we can assume that schizophrenia is associated with neural degeneration.
50
Schizophrenia causes (Environmental)
Extreme stress contributes to the appearance and severity of schizophrenia among genetically vulnerable people Environmental influences also include biological variables such as the prenatal environment.
51
MDD Learning Explanation
According to learning theories, MDD occurs when a person experiences a reduction in positive reinforcement or an increase in negative outcomes. Learned Helplessness; a state in which experiencing random or uncontrolled consequences leads to feelings of helplessness and possibly depression. learned helplessness occurs when consequences of behavior appear to be random or uncontrolled
52
MDD Cognitive Explanations
Cognitive theories frame depression as the result of a combination of negative thoughts about the self, the world, and the future
53
MDD Biological Explanations
A number of genes have been implicated in depression, including genes affecting serotonin function The anterior cingulate cortex plays an important role in regulating emotion through its connections with the amygdala.
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Biological Explanations for Panic Disorder
Orexins, which are released by cells in the hypothalamus, play important roles in wakefulness, vigilance, and appetite. People with panic disorder have larger quantities of orexins than do people without the disorder
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Cognitive Explanations for Panic Disorder
Cognitive theories of panic attacks suggest that the interpretation of body symptoms, such as an increased heart rate, could lead to increasing anxiety and, ultimately, to panic
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Biological Explanations for OCD
Strong genetic vulnerability for the disorder It is probable that significant interactions between this genetic vulnerability and the environment occur Individuals with OCD appear to have lower than normal amounts of serotonin activity, and individuals with the lowest levels of serotonin activity experience the most severe obsessions and compulsions
57
Learning Explanations for OCD
Any behavior that produces a positive outcome (e.g., reducing anxiety associated with an obsession) is likely to be repeated in the future.
58
Social Explanations for OCD
Many normal cultural rituals involve elements similar to OCD, including washing, special colors, stereotyped actions, and rigid rules (Dulaney & Fiske, 1994). Like the evolutionary perspective, this cultural view suggests that OCD might represent an exaggerated version of normal behaviors.
59
Body Dysmorphia Disorder
A disorder characterized by the unrealistic perceptions of physical flaws Body dysmorphic disorder shows a significant influence of heredity.
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What Biological and Environmental factors of MDD
Biological Factors: Genetics – Family history increases risk Neurotransmitter imbalances – Low serotonin, norepinephrine, and dopamine HPA axis dysregulation – Overactive stress response system Brain structure/function – Smaller hippocampus; changes in the prefrontal cortex and amygdala Environmental Factors: Chronic stress or trauma Early childhood adversity (e.g., abuse, neglect) Loss (grief, relationship breakdowns) Lack of social support
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What Biological and Environmental factors of OCD
Biological Factors: Genetic predisposition Brain circuit abnormalities – Especially in orbitofrontal cortex, anterior cingulate cortex, and basal ganglia Serotonin dysfunction Environmental Factors: Stressful life events Childhood trauma or infections (e.g., PANDAS – pediatric autoimmune neuropsychiatric disorders associated with streptococcal infections) Learned behavior patterns
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What Biological and Environmental factors of ASD
Biological Factors: Strong genetic basis (many genes involved) Prenatal brain development abnormalities Differences in connectivity between brain regions Neurotransmitter differences (e.g., GABA, glutamate) Environmental Factors: Prenatal complications (e.g., exposure to toxins, infections) Parental age (especially older fathers) Low birth weight or premature birth
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What Biological and Environmental factors of ADHD
Biological Factors: Genetics – Highly heritable Dopamine dysregulation (especially in reward and attention systems) Structural differences in prefrontal cortex and basal ganglia Environmental Factors: Prenatal exposure to alcohol, nicotine, or toxins Low birth weight or premature birth Early trauma, chaotic environments, poor nutrition
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What Biological and Environmental factors of Bipolar Disorder
Biological Factors: Very strong genetic component Neurochemical imbalances (especially dopamine, serotonin, and glutamate) Abnormal activity in prefrontal cortex and amygdala Environmental Factors: Stressful life events can trigger episodes Sleep disruptions can precede mood changes Substance use may worsen symptoms
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What Biological and Environmental factors of Schizophrenia
Biological Factors: Genetics – Strong heritability Dopamine hypothesis – Overactivity in mesolimbic pathway Brain abnormalities – Enlarged ventricles, reduced gray matter Prenatal factors – Exposure to viruses, malnutrition during pregnancy Environmental Factors: Urban living, migration, or social adversity Childhood trauma or neglect Cannabis use in adolescence (especially in genetically vulnerable individuals)
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What Biological and Environmental factors of Anxiety
Biological Factors: Genetics – Runs in families Overactive amygdala (fear processing center) Neurotransmitter issues – Imbalances in GABA, serotonin, norepinephrine Environmental Factors: Early life stress or trauma Parenting style (e.g., overprotective or critical) Chronic stress, major life changes Learned behavior (classical/operant conditioning)
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GABA
GABA is the main inhibitory neurotransmitter in the central nervous system. It reduces neuronal activity, helping to calm the brain and prevent overstimulation.
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Diathesis
Predisposition or vulnerability This can be: Biological (e.g., genetics, brain chemistry) Psychological (e.g., personality traits, early trauma) Social (e.g., family dynamics, attachment style) Alone, it doesn’t cause the disorder, but it increases risk.