Chapter 15 Flashcards
Abnormal psychology
The psychological study of mental illness.
(Maladaptive behaviours?)
Maladaptive
Causing distress to oneself or others.
Impairing day-to-day functioning.
Increasing the risk of injury or harm to oneself or others.
Medical model of psychiatry ⁉️
Consider psychological conditions as being similar to physical conditions
The diagnostic and statistical manual
A standardize manual to help diagnose psychological disorders
Created in WWII
Divides mental illnesses into 19 categories-each containing subtypes
Personality disorders
Particularly unusual patterns of behaviour that are maladaptive, distressing to oneself or others, and resistant to change.
Typically present for a long time in one’s life (since childhood)
Cluster A personality disorders
Odd and eccentric behaviours.
Individuals perceive and interpret the world in an abnormal/inaccurate way.
Cluster B personality disorders
Dramatic and erratic behaviours.
Characterized by emotional intensity, and emotional outburst that impair social functioning
Cluster C personality disorders
Anxious and fearful behaviours.
Characterized by feelings of anxiety and nervousness that affect observable behaviour.
Inhibited behaviour⁉️
Paranoid personality disorder (A)
Individuals are preoccupied by the belief that others are trying to harm or deceive them.
Often reacting with anger, threats and typically suspicious/guarded behaviour
Faster response to auditory stimuli
Schizoid Personality disorder (A)
Individuals are socially detached, do not desire close relationships, and do not find most activities enjoyable.
May appear cold, indifferent, emotionless.
Schizotypal personality disorder (A)
Individuals are uncomfortable with most relationships, and demonstrate unusual or eccentric thoughts and behaviours.
Tend to be superstitious, and use strange abstract phrasing.
Smaller left superior temporal gyrus (audio/language processing)
Borderline personality disorder (B)
Individual switch between extreme positive and negative emotions.
Demonstrate an unstable sense of self, impulsivity, and have difficulty with social relationships.
Smaller medial lobes (attention/emotional responses)
Narcissistic personality disorder (B)
Huge sense of self importance and an excessive need for attention and admiration.
Intensive self-doubt and fear of abandonment
Disruption of a frontal lobe (feeling/empathy)
Histrionic personality disorder (B)
Excessive attention seeking and dramatic behaviour. Often engage in risky behaviours and tend to be sensitive to criticism, generally manipulative.
Antisocial personality disorder (B)
Profound lack of empathy or emotional connection with others.
Do not demonstrate remorse and I rarely motivated to change.
Reduced activity in frontal lobes.
Avoidant personality disorder (C)
Individuals avoid social interactions including those at work or school because they feel inadequate and fear rejection.
Avoid new experiences due to fear of embarrassment.
Increased amygdala activity.
Dependent personality disorder (C)
Individuals have an excessive need to be cared for. Often require frequent assurance from others and help with every day decision making.
Obsessive-compulsive personality disorder (C)
Individuals are unusually focussed on perfection, details, organization, and productivity.
May avoid spending money 
Dissociative experiences
Sense of separation/association between person and surroundings.
Ex. Daydreaming