Psychopathology Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Definition of abnormality: Statistical Infrequency

A

Classified as abnormal if it is rare or statically unusual.
E.g. IQ below 60.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Definition of abnormality: Statistical Infrequency AO3

A

Limitation is that it fails to recognise desirability of behaviour.
E.g. IQ above normal average wouldn’t necessarily be seen as abnormal but actually highly regarded for intelligence.

Also implies abnormal behaviour should be rare, which is not the case. A specific behaviour is unusual but it is not unusual for someone to exhibit a form of prolonged abnormal behviour generally. MIAD - Can provide an objective view. Agreed cut-off point.

I/D - cultural relativism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Definition of abnormality: Deviation from social norms

A

Classified as abnormal if it violates the unwritten rules about acceptable behaviour within a social group. May be incomprehensible to others or make them feel threatened or uncomfortable.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Definition of abnormality: Deviation from social norms AO3

A

I/D Cultural Relativism: Cultural variations in behaviour, e.g. more common to stand much closer to people in Southern Europe than the UK.

Norms can change over time. Threat from temporal validity, e.g. homosexuality.

Deviance is related to contect, e.g. bikini in beach vs. classroom. Should be careful

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Definition of abnormality: Failure to function adequately

A

Classified as abnormal if it prevents the person from carrying out the range of behaviours that society would expect from them.
E.g. getting out of bed, holding down a job.

Criteria typical of FFA:
- distress (anxiety or depression)
- unpredictability
- irrationality
- maladaptive behaviours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Definition of abnormality: Failure to function adequately AO3

A

Matches sufferer’s perceptions. Most people seeking clinical help believe they are suffering from psychological problems that interfere with ability to function properly, supporting the definition. MIAD - abnormality isn’t always accompanied by dysfunction, e.g psychopaths.

FFA may not be linked to abnormality but other factors. E.g. failure to keep a job may be due to economic situations, not psychology. + Abnormality isn’t always accompanied by dysfunction.

Cultural Relativism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Definition of abnormality: Deviation from ideal mental health

A

Jahoda suggested a criteria necessary for ideal mental health. Absence of these characteristics indicates individuals as being abnormal.

  • resistance to stress
  • growth or development
  • high self-esteem
  • strong sense of identity
  • autonomy
  • accurate perception of reality
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Definition of abnormality: Deviation from ideal mental health AO3

A

Difficulty of meeting all criteria. Very few would be able to do so. Are very few psychologically healthy? Unrealistic view?

Cultural Relativism - cultural ideas of ideal mental health vary. Should not impose etic onto other cultures.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Characteristics of OCD

A

Obsessive Compulsive Disorder.
Anxiety disorder characterised by intrusive and uncontrollable thoughts, along with need to perform acts repeatedly.
A common clinical obsession is fear is contamination. Compulsions are behavioral responses intended to neutralise these obsessions, e.g. cleaning, washing and constantly checking. If not performed exactly, something ‘bad’ will happen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Cognitive, emotional and behavioural characteristics of OCD

A

Cognitive:
Obsessions dominate ones thinking and are persistent and recurrent thoughts, images or beliefs. Uninvited and cannot be removed.

Emotional:
Obsessive thoughts lead to anxiety, worry and distress.

Behavioural:
Compulsions are the repetitive behavioural responses intended to neutralise these obsessions. Most OCD suffers recognise their compulsions as unreasonable but believe something bad will happen if they don’t perform that behaviour.
Avoidance, e.g. dirt + germs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Characteristics of Depression

A

Mood or affective disorder.
Collection of physical, emotional, mental and behavioural experience that are severe, prolonged and damaging to everyday function.

DSM-5 suggests categories of depression, such as, major depressive disorder, persistent depressive disorder or disruptive mood dysregulation disorder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Cognitive, emotional and behavioural characteristics of Depression

A

Cognitive:
Negative thoughts, lack of centration, low self-esteem, poor memory.

Emotional:
Intense sadness, irritability, anger.

Behavioural:
Neglect of personal experience, loss of appetite, disturbed sleep patterns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Characteristics of Phobias

A

Anxiety Disorder
Characterised by a persistent fear that is excessive or unreasonable, cued by a the presence or anticipation of a specific object or situation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Cognitive, emotional and behavioural characteristics of phobias

A

Cognititve:
Recognise that fear is excessive or unreasonable and consciously aware anxiety levels are in relation to the specifc object or situation.

Emtional:
Exposure to phobic stimulus nearly always produces rapid anxiety response.

Behavioural:
Phobic Stimulus is avoided, this causes negative reinforcement, which will maintain the phobia.
E.g. have a phobia of dogs andcrossing the road when seeing a dog.
Can interfere with daily routines.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Biological Explanation of OCD - Genetic Studies

A

Suggests OCD is transmitted through specific genes and there is a biological basis for the disorder.
Investigated by family and twin studies where the probability of OCD is compared to the general population (2-3%).
Meta-analysis of 70 years worth of twin studies on OCD found genetics have a strong influence as children that are identical twins have a 45-65% concordance rate, implying a genetic influence for the disorder. First degree relatives also have been found to have a 11.7% chance of OCD, compared to general population 2-3%.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Biological Explanation of OCD - Specific Genes

A

Polygenic
COMT gene regulates function of dopamine. COMT genes appears to be mutated in individuals with OCD. This mutation causes a decrease in COMT activity and therefore a high level of dopamine.

SERT gene affects the transportation of serotonin. SERT genes appears to be mutated in individuals with OCD. This mutation causes an increase in transporter proteins at the neuron’s membrane, leading to an increase in the reuptake of serotonin, which decreases the level of serotonin in the synapse.

Sufferers are born with a vulverability in these genes which must be trigged by diathesis-stress.

17
Q

Diathesis-stress

A

The role of the envrionment in the triggering of genes into their vunerable states, usually through stress or trauma.

18
Q

Biological Explantion of OCD: Neural

A

Abnormal brain circuit: ‘worry circuit’

PET scans indicate high levels in Orbital Prefrontal Cortex (OPC), area associated with higher thought processes and conversion of senory information into thoughts. Important area for impulse control, e.g. impulse to wash hands.

The Caudate Nucleus should supress signals from OFC, e.g. worry about potenial germ hazard. A damaged Caudate Nucleus cannot supress worry signals and a minor hazard may be misperceived as a major one.