Psychopathology Flashcards
Depression
Persistant state of low mood ( severe and for prolonged periods )
Most common mental illness
Also called unipolar disorder
Cognitive (depression)
Blaming yourself Feeling guilty Negative thoughts Suicidal thoughts Difficulty remembering
Behavioural (depression)
Reduced activity levels
Avoiding social situations
Self harm
Sleeping too much/little
Emotional (depression)
Feeling low for prolonged periods Helpless No pleasure in doing things you used to enjoy Restless Agitated Irritable Angry
Postnatal depression
More serious than ‘baby blues’
Lasts a long time
Seasonal affective disorder (SAD)
Seasonal pattern of depression usually related to winter
Bipolar disorder
Aka manic depression
Periods of depression & high mood
Leads to over-ambitious schemes, harmful behaviour and few or no inhibitions
Issues with diagnosis of depression
Cultural differences - culturally biased and lack validity
Admitting that you’re suffering - more acceptable in western individualistic societies
Unreliable
Gender bias in research and literature, mostly by male doctors
Alpha bias-make females look weaker
Beta bias-minimise how bad men look
Consultants are more likely to diagnose women
Features of Becks negative triad model (depression)
Negative views about self
Negative views of the world
Negative views of the future
Faulty thinking and unrealistic expectations
Negative schemas
Perceptions generalised
Ellis’s ABC model (depression)
ACTIVATING EVENT
triggered the emotional reaction
BELIEF
irrational assumptions that tries to explain why the even happened (how the event is interpreted)
CONSEQUENCES
negative emotions that the event has caused
Evaluation of ABC model and Negative triad model (depression)
+ experimental design with high reliability/validity
+ basis for developing effective treatments
+ acknowledges the role of negative thoughts and schemas
+ other studies prove that people have irrational thought patterns
- doesnt explain all aspects e.g. being angry when depressed
- cause and effect cant be established
- doesnt explain the manic phases in bipolar disorders
Phases of cognitive behaviour therapy (CBT)
Identify & assess
- source of the negative thoughts
- how they deal with situations
Challenge
- gather data about how accurate their negative beliefs are
Change
- change negative beliefs into positive thoughts
- changes future behaviour
Aim to boost self confidence
Evaluation of CBT
+ effectively treats patients
+ superior to no treatment
+ it’s as effective as anti-depressants
+ relapse rates are lower that with other treatments
- not an overnight process
- less effective for people suffering severely, works better when paired with anti-depressants
What is an obsession
Unwelcome thoughts/images/worries/doubts
Feel mental discomfort/anxiety
What is a compulsion
Repetitive activities to reduce the anxiety caused by the obsession
Cognitive (OCD)
Unwelcome thoughts/images/urges/doubts
Behavioural (OCD)
Repetitive behaviours to try and control the obsession
Emotional (OCD)
Feel anxious and agitated
Cant share them with others
Any relief felt is short lived
Most common obsessions (OCD)
Unwanted thoughts about harm/aggression
Unwanted sexual thoughts
Unwanted blasphemous thoughts
Issues with the diagnosis of OCD
- symptoms are relative to peoples cultures
- social caste system in india
- cut off between normal/abnormal behaviours
- symptoms are similar to other disorders
- negative effects socially if youre labelled with having OCD
Biological approach towards OCD
Behaviour is inherited from our parents
Based on genotype
Carey & gottesman - 87% concordance in identical twins for having OCD, 47% in non-identical
Mice lacking the sapap3 gene showed characteristics of OCD