Psychopatholgy 🦋 Flashcards
- What is a phobia?
Excessive fear and anxiety triggered by an object, place or situation. The extent of fear is disproportionate to any real danger presented by the phobic stimulus.
- Name three types of phobia according to dsm five?
And what are three categories
Specific- object or situation
Social anxiety ie public speaking
Agoraphobia- being outside or in public
- What are the three behavioural characteristics of a phobia
- PANIC- crying, screaming, running away. Children= clinging, freezing, tantrum
- AVOIDANCE- conscious effort to avoid phobic stimulus, interfere with daily activities
- ENDURANCE- chooses to remain in presence of phobic stimulus ie aracnhaphobia
What are the three emotional characteristics of a phobia
- ANXIETY- anxiety disorder, long term, prevents positive emotion, unpleasant high arousal
- FEAR- short term response, more intense, immediate and extremely unpleasant
- UNREASONABLE- disproportionate fear
What are the 3 cognitive characteristics of a phobia
- SELECTIVE ATTENTION TO PHOBIC STIMULUS- keep eye on it as it is beneficial when it’s really dangerous
- IRRATIONAL BELIEF- unrealistic and unfounded thoughts in response to phobic stimulus ie social phobia= I must walkways sound smart
- COGNITIVE DISTORTIONS= in accurate and unrealistic perceptions
Describe the behavioural approach to explaining phobias
- MOWRER- two process model
- acquired to classical conditioning, maintained by operant conditioning
- behaviour only
Describe acquisition by classical conditioning
- association between a neutral stimulus and unconditioned stimulus (fear response)
- WATSON AND RAYNER- phobia in 9 month old bb little Albert
Sound= fear
Rat= neutral
Sound + rat = fear
Rat = fear
Generalised to smiliest objects
Describe maintenance by operant conditioning
- negatives re enforcement
- avoid unpleasant situation
- desirable consequence, repeated
- inc frequency of behaviour
-reduction of fear re enforces avoidance behaviour
Evaluate the behavioural explanation of phobias
✅ RWA
Exposure therapies, s.d and flooding, prevents n reinforcement etc
❌COGNITIVE ASPECTS
Assumes avoidance responses- not true, significant cognitive aspects. Does not explain cause just tries to stop visible characteristics, not fully representative SINCE REDUCTIONIST
✅CORRELATION BETWEEN BAD EXP AND PHOBIAS
DE JONGH= 73% of people with dental fear had traumatic experience mostly involving dentistry, control group low dental anxiety only 21% traumatic experience
❌ NOT ALWAYS
snakes where not threat, let alone traumatic experience. Not all bad exp leads to phobia. Link not as strong
What are the two behavioural approaches to treating phobias
Systematic desensitisation
Flooding
Describe systematic desensitisation
- reduce phobic anxiety thru classical conditioning- relax in presence, cured
- three processes involved
1) anxiety hierarchy
2) relaxation- creates reciprocal inhibition. Breathing excercises mental imagery, or drugs ir Valium
3) exposure- bottom to top, move up when can relax in presence
Describe flooding
- without gradual build up
- longer= 2/3 hours
- sometimes only one session required
How it works and ethics
- no option of avoidance behaviour
- client realises phobic stimulus is harmless- EXTINCTION
- CS without UCS= CS no longer creates fear
- relaxation by becomes exhausted by fear response
- could be seen as unethical so informed consent required. Often offered both optipns
Evaluate systematic desensitisation
✅LEARNING DISABILITIES
Some people have learning disabilities and require treatment. Alternatives unsuitable and too overwhelming ie cognitive lots of thought required and confused and distressed at thought of flooding
✅ VIRTUAL REALITY
less dangerous and can treat phobias otherwise impossible to treat ie heights. Also cost effective. (Can reach many people without much cost) More accessible to all
Evaluate flooding
❌ traumatic
Extreme and provokes severe fear. SCHUMACHER= clients say flooding more stressful than SD. Whilst ok bc informed consent, higher attrition rates
❌ symptom substitution
Mask symptoms do not treat cause. Pearsons reported women who’s fear of death declined but fear of benign criticised increased. May not be most appropriate
Define depression
A mental disorder characterised by low mood and low energy levels
According to the DSM 5, what are the different categories of depression
• Major depressive disorder - severe but often short-term depression.
• Persistent depressive disorder- long term or recurring depression, including sustained major depression and what used to be called dysthymia.
• Disruptive mood dysregulation disorder - childhood temper tantrums.
• Premenstrual dysphoric disorder - disruption to mood prior to and/or during menstruation.
What are the the behavioural characteristics of depression
• ACTIVITY LEVELS
• DISRUPTION TO SLEEP AND EATING BEHAVIOUR
• AGRESSION AND SELF HARM
Describe the behavioural characteristics of depression
ACTIVITY LEVELS
- reduced energy level (lethargic) —> withdrawal from work etc
- severe = cannot get out of bed
- some cases, psychomotor agitation (cannot relax)
DISRUPTION TO SLEEP AND EATING BEHAVIOUR
- insomnia
- hypersomnia
- appetite inc or dec
AGRESSION AND SELF HARM
- Irritable -> physically agressive
- verbal aggression, eg quitting a job or ending a relationship
- cutting and suicide attempts
What are the emotional characteristics of depression?
- LOWERED MOOD
- ANGER
- LOWERED SELF ESTEEM
Describe the three emotional characteristics of depression
Lowered mood
- more intense than daily lethargy and sadness
- feel worthless and empty
Anger
- negative emotion not limited to sadness
- can be mild to extreme
- directed at others or self
- emotion can lead to self harm behaviour
LOWERED SELF ESTEEM
- emotional experience of how much we like ourselves
- like themselves less than usual
- extreme= self loathing
What are the three cognitive characteristics of depression?
- POOR CONCENTRATION
- ATTENDING TO DWELLING ON THE NEGATIVE
- ABSOLUTIST THINKING
What is the cognitive approach all about (depression )
- the way in which people process information
- process the world differently with depression
Describe the three cognitive characteristics of depression
Poor concentration
- unable to stick to task
- unable to make straightforward decisions
- interfere with individuals work
Attending to dwelling on the negative
- pay attention to negative aspects of to positive (pessimistic view)
- bias to recalling negative events not positive ones (opposite to non depressed person)
Absolutist thinking
- all good or bad
- black and white thinking
- unfortunate situation= absolute disaster