Week 2 - Conceptual Issues in Psychology Flashcards
Define ‘statistical rarity’
- People who possess a characteristic that is rarely found in society
- These can be either positive or negative characteristics
Define ‘deviance of norm violation’
Behavior that isn’t socially unacceptable/abnormal
Define ‘distress’
- When abnormal behaviors cause distress to the person
- These people tend to seek treatment
Define ‘dysfunction’
- When the behavior gets in the way of properly functioning in everyday life
- The behaviour is manipulative
Definition of a ‘mental disorder’
Abnormal behaviour that is:
- statistically rare
- unacceptable to society
- cause of distress
- maladaptive
- stems from an underlying dysfunction
Name Wakefield’s 1999 analysis
Harmful dysfunction
- that the concept of mental disorders has both a dysfunction (factual) component and a harmful (value) component
What does the factual (dysfunction) component specify?
Wakefield, 1999
That there is an internal dysfunction present
- an internal function failed to develop/carry over during evolution
What does the internal (value) component specify?
Wakefield, 1999
It helps instances of mental disorder from instances of social deviance, non conformity or crime
According to Wakefields (1999) approach - for an internal dysfunction to qualify as a mental disorder………..
… the mental disorder needs to be causing harm to the individual
Hippocrates believed that mental and physical health required the balance of WHAT 4 humors/fluids in the body
- blood (mood)
- yellow bile - choler (aggression)
- black bile - melancholia
- phlegm (energy)
Paracelsus (16th cent) proposed WHAT 3 classes of mental illness?
- vesania - caused by poisons
- lunacy - influenced by phases of the moon
- insanity - heredity
What was Louis Pasteur’s theory?
Germ theory
-tiny creatures, invisible to the naked eye could invade the body and cause illness
‘general paralysis of the insane’ was caused by..?
The bacterium ‘treponema pallida’ - the main agent in syphilis
Who found the part of the brain which is involved in the production of speech?
Pierre P. Broca
What is ‘expressive aphasia’?
The inability to produce meaningful speech
Who found the part of the brain which is involved in understanding speech?
Carl Wernicke
What is ‘receptive aphasia’?
The inability to understand speech
Emil Kraepelin distinguished WHAT two mental illnesses?
Manic-depressive psychosis (now bipolar) and; Dementia praecox (now schizophrenia)
What was electroconvulsive therapy used for?
The treatment of mood disorders.
Involved causing brain seizures by passing an electrical current through the patients brain
It had a “calming effect”
Define ‘Psychosurgery’
Biological treatment, like a lobotomy for psychological disorders
-involves severing the neural fibers connecting to the prefrontal cortex
Contemporary biological perspectives focus on..?
.. uncovering the interactions between behavior and biological functions (and how they influence each other)
What are the two main theories that the Contemporary biological perspective focuses on in trying to identify the causes of mental disorders?
- Structural brain abnormalities and, 2. Neurochemical imbalances
Main causes are theorised as being: a persons genetic makeup and any experienced trauma affecting the nervous system
What are psychopharmacological treatments?
The use of drugs to treat psychological disturbances
- high risk or relapse though
Define the psychological Approach
theories that explain abnormality in terms of psychological factors. e,g disturbed personality, ways of thinking etc