Psychopathology Flashcards
What are the four explanations for abnormality?
Deviation from Social Norms
Deviation from Ideal Mental Health
Statistical Infrequency
Failure to function adequately
Describe Rosenhan and Seligman’s Failure to function adequately theory
Individual is incapable to cope with day-to-day life due to psychological distress. More criteria fulfilled, more abnormal Suffering Unpredictability Maladaptiveness Observer Discomfort Vividness Irrationality Violation of Moral Standards
Describe Jahoda’s Deviation from Ideal mental health theory
Argued the concepts of abnormality and normality were too vague - focuses on positive mental health.
Autonomy - independence of societal pressures
Perception of Reality
Personal Growth
Integration - ability to cope with day-to-day stressors
Environmental Mastery - well-rounded individual
Self-attitudes
Describe the theory of statistical infrequency
Most people are within the average (95%) and ‘abnormal’ individuals lie on either extremes - any unusual behaviour is abnormal.
Describe the theory of deviation from social norms
Any behaviour that doesn’t follow social norms is deemed abnormal - varies between cultures and time periods. Focuses on the impact of individual’s on others, rather than on themselves
State three behavioural characteristics of phobias
Freeze/Faint, Disruption of functioning, Avoidance, Panic
State three emotional characteristics of phobias
Screaming/Crying, Fear, Panic/Anxiety
State three cognitive characterisics of phobias
Selective Attention, Insight, Cognitive distortions, Irrational thinking
Describe systematic desensitisation as a behavioural technique of treating phobias
Wolpe (1958)
Weekly sessions for however long necessary to gradually overcome phobia. Replaces irrational fears on principle that it’s impossible to experience two opposing emotions at once
1) Hierarchy of fear
2) Relaxation techniques - PMR, the relaxation response, deep breathing
3) Exposure
Describe flooding as a behavioural technique of treating phobias
Patient is exposed to object immediately (one session only) until phobic response is removed. Taught relaxation techniques beforehand. Can be in vivo or virtual.
State three behavioural characteristics of depression
Social impairment, poor hygiene, weight changes, aggression/self-harm
State three emotional characteristics of depression
Anger, loss of enthusiasm, worthlessness
State three cognitive characteristics of depression
Absolutist thinking, poor memory, thoughts of death, negative thinking
Describe the cognitive triad as a cognitive explanation for depression
Beck (1960)
States patients have distorted and negative thinking - have developed negative schemas from childhood that provide a negative framework (ineptness and self-blame).
Negative thought process: SELF - WORLD - FUTURE
Describe the ABC model as a cognitive explanation for depression
Ellis (1957)
Caused by irrational and negative beliefs, model explains how they form:
Activating Event
Beliefs
Consequences
Mustabatory thinking refers to irrational and idealistic thinking that can be emotionally damaging
Describe CBT as a cognitive treatment for depression
Beck
Aims to challenge maladaptive thoughts to become more rational and help the patient think in a more positive way. Cognitive triad is used as a basis - patients encouraged to challenge thoughts and keep record of positive life events. Weekly sessions alone or in group
Describe REBT as a cognitive treatment for depression
Ellis
Uses the ABC model in a more positive and rational way. Patients encouraged to practice positive thinking. Three stages: 1) Disputing irrational thoughts
2) Effective attitude to life
3) Feelings/emotions
Patients given homework, encouraged to participate in pleasurable activities, and shown unconditional positive regard
State three behavioural characteristics of OCD
Compulsions, social impairment, hindrance of everyday functioning, repetitive behaviours, avoidance of triggers
State three emotional characteristics of OCD
Anxiety/Distress, Guilt/Disgust, Depression
State three cognitive characteristics of OCD
Obsessions, Attention bias, realisation of inappropriateness, uncontrollable urges, recognition of self-generation
Describe the neural explanation of OCD
Sufferers have high dopamine and low serotonin levels. High dopamine linked to over activity in basal ganglia area (motor functioning, learning). Low serotonin causes malfunction of caudate nucleus (uses past to influence actions) - can’t control transmission of anxious thoughts
Describe the genetic explanation of OCD
Classed as polygenic:
COMT - regulates production of dopamine, more common in OCD patients
SERT - affects transportation of serotonin, mutation in gene associated with OCD. Ozaki (2003) found 6/7 family members with OCD had mutated gene
How do SSRIs work to treat OCD?
Inhibits the re-uptake of serotonin so it’s readily available for receptor sites. Start on the lowest dosage possible
How do tricyclics work to treat OCD?
Blocks the re-uptake of serotonin and noradrenaline - more serotonin available
How do benzodiazepines work to treat OCD?
Acts as a sedative - reduces activity in the CNS and reduces brain arousal. Increases GABA - inhibitory neurotransmitter. Decreases serotonin levels, increasing depression.