CHAPTER 2: Models of Abnormality Flashcards
What do models influence in investigators in abnormal psychology?
they inline whats investigators observe, the questions they ask, the information they seek, and how they interpret this information
Sometimes in conflict models focus on?
Sometimes in conflict, each model focuses on one aspect of human functioning and no single model can explain all aspects of abnormality.
A model can explain all aspects of abnormality. TRUE or FALSE
FALSE
What do models/paradigms used by scientists and clinicians to treat abnormality do?
- Explain events and basic assumptions
- Guide treatment techniques and principles
- Involve several models to explain abnormality
What is the biological model?
Has a biological basis and medical perspective
What does the biological model consider?
Considers illness to be brought about by malfunctioning parts of the organism
What does the biological model points out problems in?
points to problems in brain anatomy or brain chemistry
What does the biological model provide full understanding of?
thoughts, emotions, and behaviour, must include understanding of their biological basis
What are the different sources fo abnormalities?
- Abnormalities in brain anatomy or chemistry are sometimes the result of genetic inheritance
- Genes that contribute to mental disorders may be viewed as mistakes of inheritance
Abnormalities in brain anatomy or chemistry are sometimes the result of genetic inheritance suggests that?
that inheritance plays a part in mood disorders, schizophrenia, and other mental disorders.
in most cases, several genes combine to produce actions and reactions
What do evolutionary theorists suggest?
- Genes contribute to adaptation and survival
- contemporary pressures may cause this genetic inheritance to be less adaptive and leave come people prone to abnormal psychological patterns
What are the three leading biological treatments today?
- Drug therapy
- Brain stimulation
- Psychosurgery
What do biological partitioners do?
attempt to identify the physical source of dysfunction to determine the course of treatment
What are the 4 major drug groups used in drug therapy?
- Anti-anxiety drugs
- Antidepressant drugs
- Anti-bipolar drugs
- Antipsychotic drugs
When did drug therapy begin?
1950s: advent to psychotropic medications
What is Direct-to-consumer (DTC) drug advertisement?
- Appeals directly to the consumer; seen by 80 percent of Americans
- Has information about psychotropic drugs 50 percent of the time
- Allowed only in the US and New Zealand
Contributions to Direct-to-consumer (DTC) drug advertisement?
- Patient education about available drugs
- Increased involvement of patients in their own care
Drawbacks to Direct-to-consumer (DTC) drug advertisement?
- Higher drug costs related to advertising expenses
- Patient misinformation
- Pressure on doctors to prescribe inappropriate DTC-advertised drugs
What is Brain Stimulation?
Direct or indirect brain stimulation
What are the 4 approaches of brain stimulation?
- Electroconvulsive therapy (ECT)
- Transcranial magnetic stimulation (TMS)
- Vagus nerve stimulation (VNS)
- Deep Rabin stimulation
What is psychosurgery?
Brain surgery for mental disorders
What are the strengths of the biological model?
- Enjoys considerable respect in the field
- Constantly produces valuable new information
- Treatments bring great relief
What are the weaknesses of the biological model?
- Limits understanding of abnormal function by excluding non-biological factors
- May produce significant undesirable effects
What is the oldest and most famous model?
The Psychodynamic model
Who developed the theory of psychoanalysis?
Freud
What did freud propose in the theory of psychoanalysis?
Proposed person’s behaviour determined largely by underlying unconscious, dynamic, psychological forces.
Suggested abnormal symptoms are the result of conflict among these forces
What were the three levels of Freud’s view of the human mind (the mental iceberg)?
Conscious Level
Subconscious Level
Unconscious Level