Unit 5A: Clinical Psychology

Abnormal Psychology

the study of unusual patterns of behavior, emotion, and thought, which may or may not be understood as precipitating a mental disorder. This field explores the causes, symptoms, and treatments of psychological disorders to understand and improve mental health.

Clinical Psychology

a specialized, research-based field focused on diagnosing, assessing, and treating mental, emotional, and behavioral disorders in diverse populations

Psychology Student Syndrome

Psychology students studying abnormal behavior can also become convinced that they have some mental disorder.

DSM-5-TR

comprehensive classification system used by mental health professionals to diagnose and categorize mental disorders, providing standardized criteria and descriptions for consistent use across clinical settings.

International Classification of Mental Disorders (ICD-11)

global standard for reporting and categorizing diseases, including mental and behavioral disorders, used by healthcare professionals to diagnose conditions and track health trends worldwide.

Deviation

significant departure from accepted social behaviors and cultural expectations, used as a criterion to identify and diagnose abnormal behaviors and psychological disorders in clinical settings.

Distress

intense and prolonged emotional suffering that impairs an individual’s ability to function in daily life, often used as a key criterion for diagnosis

Dysfunction

the disruption in cognitive, emotional, or behavioral functioning that significantly impairs an individual's ability to perform normal daily activities.

Dangerous

Stigma

the negative stereotypes and social disapproval directed at individuals with mental disorders, often leading to discrimination and barriers to seeking or receiving mental health care.

Discrimination

 involves unfair treatment directed at individuals with mental health conditions, leading to social exclusion and reduced opportunities.

Biological Perspective

mental disorders are caused by physiological and genetic factors, focusing on how brain function, neurochemistry, and genetics contribute to psychological conditions.

Behavioral Perspective

suggests that mental disorders arise from maladaptive learned behaviors and associations, focusing on how inappropriate conditioning and reinforcement of behaviors contribute to psychological issues.v

Psychodynamic Perspective

mental disorders stem from unresolved unconscious conflicts and impulses, often originating in childhood, that influence current behavior and emotional states.

Humanistic Perspective

emphasizes that mental disorders arise when individuals' innate potential for self-fulfillment and personal growth is blocked, often due to failures in achieving self-acceptance and meaningful personal goals.

Cognitive Perspective

proposes that mental disorders are caused by maladaptive thought patterns, including dysfunctional beliefs, attitudes, and emotional responses, which negatively affect behavior and emotional well-being.

Evolutionary Perspective

suggests that mental disorders can arise from behaviors and mental processes that are maladaptive, reducing an individual's chances of survival and reproduction in a given environment.

Sociocultural Perspective

mental disorders stem from maladaptive social and cultural relationships and dynamics, emphasizing the influence of societal norms and interactions on mental health.

Eclectic Approach

combining techniques and theories from multiple therapeutic orientations to tailor treatment to the unique needs of individual clients, enhancing flexibility and effectiveness in therapy

Biopsychosocial Model

psychological disorders result from a complex interaction of biological, psychological, and sociocultural factors, emphasizing the comprehensive and interconnected nature of influences on mental health.

Diathesis-Stress Model

psychological disorders arise from a predisposing genetic vulnerability (diathesis) combined with stressful environmental factors (stress), triggering the onset of mental health issues.

Anxiety Disorders

characterized by excessive fear and anxiety that lead to significant disturbances in behavior

Specific Phobia

a psychological disorder characterized by an intense and irrational fear of a specific object or situation, leading to significant distress and avoidance behavior that disrupts daily functioning.

Acrophobia

Classified as a specific phobia in the DSM-5-TR, is characterized by an intense and persistent fear of heights, causing significant anxiety and avoidance behavior that can interfere with daily activities and functioning.

Arachnophobia

Classified as a specific phobia in the DSM-5-TR, is characterized by an intense and irrational fear of spiders, leading to excessive anxiety and avoidance behaviors that disrupt normal functioning.

Agoraphobia

psychological disorder characterized by an intense fear of being in situations where escape might be difficult or help unavailable, often leading to avoidance of places like public spaces or crowds, significantly impacting daily activities.

Panic Disorder

recurrent and unexpected panic attacks—sudden episodes of intense fear or discomfort that peak within minutes—accompanied by physical symptoms like heart palpitations, and ongoing concern about having additional attacks or their consequences.

Ataque de nervios “Attack of Nerves”

episodes of intense emotional distress, dramatic expressions of emotion, such as screaming or crying, and sometimes uncontrollable physical symptoms like shaking or feeling as if one is suffocating.

Social Anxiety Disorder

significant and persistent fear of social situations where embarrassment or scrutiny may occur, leading to avoidance behaviors and severe anxiety about performing or interacting in certain social contexts.

Taijin Kyofusho

predominantly observed in Japan, characterized by an intense fear of offending or embarrassing others through one's bodily functions or appearance, leading to significant social anxiety and avoidance behaviors.

Generalized Anxiety Disorder

persistent and excessive worry about various aspects of daily life, accompanied by physical symptoms such as restlessness, fatigue, and difficulty concentrating, which are not tied to any specific cause or event.

Obsessive-Compulsive Disorder (OCD)

recurrent, unwanted thoughts (obsessions) and repetitive behaviors or mental acts (compulsions) that an individual feels driven to perform in response to an obsession, typically aimed at reducing anxiety but causing significant distress and interference in daily functioning.

Common Obsessions

• Fear of contamination

• Fear of harming oneself or others

• Need for symmetry or exactness

• Intrusive s3xual or violent thoughts

• Excessive concern with religious or moral correctness

• Fear of losing important item

Common Compulsions

• Excessive washing and cleaning

• Repeatedly checking locks, appliances, etc.

• Arranging items to face a certain way or ordering them precisely

• Repeating words silently

• Compulsive praying or repeating rituals

• Collecting or hoarding items unnecessarily

Hoarding Disorder

persistent difficulty discarding or parting with possessions, regardless of their actual value, due to a perceived need to save them, resulting in excessive accumulation that compromises the use of living areas and significantly impairs daily functioning.

Trauma and Stressor-Related Disorders

 involve psychological distress following exposure to a traumatic or stressful event, characterized by symptoms such as hypervigilance, severe anxiety, flashbacks, insomnia, emotional detachment, and hostility, which impair daily functioning.

Posttraumatic Stress Disorder (PTSD)

persistent mental and emotional stress following exposure to a traumatic event, featuring symptoms such as intrusive memories (flashbacks), avoidance of reminders of the trauma, heightened reactivity (e.g., exaggerated startle response), and emotional numbness.

Depressive Disorders

characterized by a persistent sad, empty, or irritable mood accompanied by physical and cognitive changes, significantly impairing a person's ability to function in daily activities

Major Depressive Disorder

pervasive and persistent low mood accompanied by low self-esteem and a loss of interest or pleasure in normally enjoyable activities, significantly impacting daily functioning.

Persistent Depressive Disorder

chronic, depressed mood lasting for at least two years, with symptoms that are less severe but longer-lasting than those of major depression, affecting daily functioning.

Bipolar Disorders

characterized by alternating periods of mania and depression, with bipolar cycling involving shifts between these mood states that can vary in duration and intensity.

Mania Symptoms

• Elevated, expansive, or irritable mood

• Increased energy and activity levels

• Decreased need for sleep (e.g., feeling rested after only 3 hours of sleep)

• More talkative than usual or pressure to keep talking

• Racing thoughts or flight of ideas

• Increased goal-directed activity or physical restlessness

• Excessive involvement in risky activities (e.g., spending sprees, s3xual indiscretions)

• Inflated self-esteem or grandiosity

• More outgoing, increased sociability, or s3xual indiscretions.

Depression Symptoms

• Persistent sad or empty mood

• Fatigue or loss of energy

• Insomnia or excessive sleeping

• Difficulty concentrating or making decisions

• Feelings of worthlessness or excessive guilt

• Diminished interest or pleasure in almost all activities

• Suicidal thoughts or behaviors

• Feelings of hopelessness

• Withdrawal from friends and activities

Bipolar II Disorder

characterized by at least one hypomanic episode and one major depressive episode, without ever having a full manic episode, leading to significant distress or impairment.

hypomanic episode

a period of persistently elevated, expansive, or irritable mood and increased activity or energy lasting at least four days, which is less severe than a manic episode and does not cause significant impairment in social or occupational functioning or require hospitalization.

Bipolar I Disorder

characterized by at least one manic episode, which may be preceded or followed by hypomanic or major depressive episodes, causing significant impairment in daily functioning

• more severe than the other type due to the presence of full manic episodes in Bipolar I.

Neurodevelopmental Disorders

group of disorders that begin in the developmental period, characterized by symptoms that affect behavior, learning, and development, focusing on whether behaviors are appropriate for the person's age or maturity level.

Attention-Deficit/ Hyperactivity Disorder (ADHD)

characterized by persistent patterns of inattention and/or hyperactivity-impulsivity that interfere with functioning or development, leading to difficulties in maintaining focus, controlling behavior, and staying organized.

Autism Spectrum Disorder (ASD)

characterized by persistent challenges in social communication and interaction, along with restricted, repetitive patterns of behavior, interests, or activities, varying widely in severity and impact on daily functioning.

Misophonia

A condition characterized by an extreme and often irrational dislike of specific sounds or auditory stimuli. These sounds, known as "triggers," can evoke strong negative emotions, such as anger, anxiety, or disgust

Feeding and Eating Disorders

characterized by altered consumption or absorption of food, leading to significant impairment in health or psychological functioning.

Anorexia Nervosa

psychological disorder characterized by restricted food intake, an intense fear of gaining weight, and a distorted body image, leading to significant weight loss and health complications.

Bulimia Nervosa

characterized by recurrent episodes of binge eating followed by inappropriate compensatory behaviors, such as vomiting or excessive exercise, to prevent weight gain, causing significant physical and psychological distress.

Schizophrenic Spectrum Disorders

characterized by delusions, hallucinations, disorganized thinking or speech, disorganized motor behavior, and negative symptoms, and can be experienced as either acute or chronic conditions.

Psychosis

is a mental state characterized by a disconnection from reality,

Schizophrenia

psychological disorder characterized by persistent delusions, hallucinations, disorganized thinking or speech, disorganized motor behavior, and negative symptoms, significantly impairing daily functioning and lasting for at least six months.

Positive (+) Symptoms of schizoprenia

Additional behaviors or experiences not present in healthy individuals

• Delusions: Strongly held false beliefs not based in reality (e.g., believing one has special powers).

• Hallucinations: Sensory experiences without external stimuli (e.g., hearing voices).

• Disorganized Thinking/Speech: Incoherent or nonsensical speech (e.g., jumping between unrelated topics).

• Disorganized Motor Behavior: Unusual or excessive movements (e.g., agitation, catatonia).

Negative (-) Symptoms of schizophrenia

Deficits in normal emotional and behavioral functions

• Affective Flattening: Reduced expression of emotions (e.g., lack of facial expressions).

• Alogia: Reduced speech output (e.g., brief, uncommunicative replies).

• Anhedonia: Inability to experience pleasure (e.g., loss of interest in previously enjoyable activities).

• Avolition: Lack of motivation to initiate and perform self-directed purposeful activities (e.g., neglecting personal hygiene).

Delusions

false beliefs strongly held despite clear evidence to the contrary.

Delusions of persecution

involve the false belief that one is being targeted or harassed.

Delusions of grandeur

involve the false belief in one's exceptional abilities, wealth, or fame

Hallucinations

false sensory experiences without external stimuli, most commonly involving hearing voices that others do not hear.

Disorganized Thinking or Speech

incoherent or nonsensical speech patterns, such as jumping between unrelated topics or using words inappropriately, reflecting disordered thought processes.

• "Word salad" jumble of words and phrases that are incoherent and lack logical connection, making the speech nearly impossible to understand.

word salad

jumble of words and phrases that are incoherent and lack logical connection, making the speech nearly impossible to understand.

Disorganized Motor Behavior

abnormal or erratic movements, such as excessive agitation, bizarre postures, significantly impacting daily functioning.

Catatonia

_________ in schizophrenia involves disordered movement and can manifest in two ways:

• Excitement (positive symptom): Excessive, purposeless motor activity, such as agitation or repetitive movements.

• Stupor (negative symptom): Lack of movement or response, including unresponsiveness to the environment and immobility.

Flat Affect

severe reduction in emotional expressiveness, where the individual shows little or no facial expression, voice tone, or emotional reaction

Dopamine Hypothesis

suggests that the disorder is linked to an imbalance of dopamine activity in the brain, with excessive dopamine activity contributing to symptoms such as delusions and hallucinations.

Dissociative Disorders

characterized by disruptions or discontinuities in consciousness, memory, identity, or perception, leading to significant impairment in daily functioning.

Dissociative Amnesia

involves an inability to recall important autobiographical information, usually of a traumatic or stressful nature. 

• When accompanied by fugue, it includes sudden, unexpected travel away from home or work, with an inability to recall one's past and confusion about personal identity.

Dissociative Identity Disorder

characterized by the presence of two or more distinct personality states or identities, each with its own pattern of perceiving and interacting with the world, resulting in gaps in memory and a disrupted sense of self.

Somatic Symptom Disorder (SDD)

Characterized by physical symptoms including pain, and high anxiety in these individuals about having a disease

Illness Anxiety Disorder (IAD)

Characterized by a preoccupation with a serious medical or health condition with either no or mild physical (somatic) symptoms such as nausea or dizziness that has persisted for 6 months

Personality Disorders

enduring patterns of internal experience and behavior that deviate markedly from cultural expectations, are pervasive and inflexible, begin in adolescence or early adulthood, are stable over time, and lead to significant personal distress or impairment.

Cluster A Personality Disorders

characterized by odd or eccentric behaviors and thinking.

Paranoid Personality Disorder

characterized by pervasive distrust and suspicion of others, interpreting their motives as malevolent, leading to significant interpersonal difficulties and isolation.

Schizoid Personality Disorder

characterized by a pervasive pattern of detachment from social relationships and a restricted range of emotional expression, leading to a preference for solitary activities and limited interest in forming close relationships.

Schizotypal Personality Disorder

characterized by acute discomfort in close relationships, cognitive or perceptual distortions, and eccentric behaviors, often leading to significant social and interpersonal difficulties.

Cluster B Personality Disorders

are characterized by dramatic, emotional, or erratic behaviors. 

Antisocial Personality Disorder

characterized by a pervasive pattern of disregard for, and violation of, the rights of others, often involving deceitful, manipulative, and unlawful behaviors, and a lack of remorse for these actions.

• Used to be called sociopaths or psychopaths 

• Violate other people’s rights without guilt or remorse

• Manipulative, exploitive, self-indulgent, irresponsible (more common in males

Borderline Personality Disorder

characterized by instability in interpersonal relationships, self-image, and emotions, along with impulsive behaviors and intense fear of abandonment, often leading to significant distress and difficulties in daily functioning

Histrionic Personality Disorder

characterized by excessive emotionality and attention-seeking behavior, including a need for approval and inappropriate seductiveness, often leading to difficulties in maintaining deep and meaningful relationships

Narcissistic Personality Disorder

characterized by a pervasive pattern of grandiosity, a need for admiration, and a lack of empathy for others, often resulting in exploitative behavior and difficulties in maintaining healthy relationships.

Cluster C Personality Disorders

characterized by anxious and fearful behaviors, including Avoidant, Dependent, and Obsessive-Compulsive Personality Disorders, which involve patterns of social inhibition, submissiveness, and perfectionism.

Avoidant Personality Disorder

pervasive pattern of social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation, leading to avoidance of social interactions and a reluctance to engage in new activities.

Dependent Personality Disorder

characterized by an excessive need to be taken care of, leading to submissive and clinging behavior, and fears of separation, resulting in difficulty making decisions without reassurance from others.

Obsessive-Compulsive Personality Disorder

characterized by a pervasive pattern of preoccupation with orderliness, perfectionism, and control, at the expense of flexibility, openness, and efficiency, leading to significant distress or impairment in functioning.definition