psychological disorders and treatments Flashcards
psychological disorders
is a condition characterized by abnormal thoughts, feelings, and behaviors, The simplest approach to conceptualizing psychological disorders is to label behaviors, thoughts, and inner experiences that are atypical, distressful, dysfunctional, and sometimes even dangerous, as signs of a disorder.
psychopathology
the study of psychological disorders, including their symptoms, etiology (i.e., their causes), and treatment
abnormality
- Violation of social norms:
-Each society has its definition of right and wrong.
-When an individual does not behave according to those social norms
(what is normal in one society/time can be abnormal in another
2.Personal discomfort: behaviour causes distress to the person responsible.
- Maladaptive behaviour: significant impairment in one or more areas is life (ex. Social, work, school, etc).
- Statistical rarity (anything uncommon): Abnormality is any substantial deviance from a statistical average ex. 6 feet 8 woman, IQ: 140 (genius), 160 (gifted)
cultural expectations
Violating cultural expectations is not enough by itself to identify a psychological disorder.
Social norms vary between cultures - what is considered appropriate in one culture may be viewed differently in another.
harmful dysfunction
Proposed a more influential concept in which he defines psychological disorders as a harmful dysfunction.
Dysfunction occurs when an internal mechanism (e.g., cognition, perception, learning) breaks down and cannot perform its normal function.
For a dysfunction to be classed as a disorder, it must also be harmful – leads to negative consequences for the individual or for others, as judged by the standards of the individual’s culture
American psychological association definition of psychological disorder
A psychological disorder is a condition that consists of the following:
Significant disturbances in thoughts, feelings, and behaviors.
Outside of cultural norms.
The disturbances reflect some kind of biological, psychological, or developmental dysfunction.
The disturbances lead to significant distress or disability in one’s life.
E.g. difficulty performing appropriate and expected roles.
Despite the many existing definitions, there is no universal agreement on where the boundary between disordered and not disordered is.
DSM
American Psychiatric Association’s guide for diagnosing mental disorders.
Provides a list of symptoms and if a critical threshold is reached person classified as having a syndrome.
Why poeple created DSM ?
Although consensus can be difficult, it is extremely important for mental health professionals to agree on what kinds of thoughts, feelings, and behaviors are truly abnormal in the sense that they genuinely indicate the presence of psychopathology.
Diagnosis
appropriately identifying and labeling a set of defined symptoms
categorizes and describes each disorder
Diagnostic features – overview of the disorder.
Diagnostic criteria – specific symptoms required for diagnosis.
Prevalence – percent of population thought to be afflicted, how common is this disease? (see next slide)
Risk factors.
prognosis
medical expert’s judgement of the likely or expected development of a disease or the chances of getting better
comorbidity
the co-occurence of two disorders, Obsessive-compulsive disorder and major depressive disorder frequently occur in the same person.
exorcism
– involving incantations and prayers said over the individual’s body by a priest/religious figure.
trephining
– a hole was made in the skull to release spirits from the body. This often lead to death.
execution or imprisonement
many mentally ill people were burnt at the stake after being accused of witchcraft.
18th
people exhibiting unusual behavior began to be institutionalized.
asylums
the first institutions created for the specific purpose of housing people with psychological disorders.
Philippe pinel
french physician, argued for more humane treatment of the mentally ill, suggested that they be unchained and talked to, patients and benefited and many were able to be released from hospital
Dorothea dix
social reformer, investigate the state of care for the mentally ill and poor, Discovered an underfunded and unregulated system that perpetuated abuse of the mentally ill.
deinstitutionalization
the closing of large asylums, by providing for people to stay in their communities and be treated locally.
treatments in america asylums
cold baths, electroschock treatment
results of desinstitutionalization
Patients were released but the new system was not set up effectively.
Centers were underfunded, staff untrained to handle severe mental illnesses.
Lead to an increase in homelessness.
1954
antipsychotic medications were introduced.
Proved successful in treating symptoms of psychosis.
Psychosis was a common diagnosis, evidenced by symptoms such as hallucinations and delusions, indicating a loss of contact with reality.
1975
Mental Retardation Facilities & Community Mental Health Centers Construction Act (USA)
Provided federal support and funding for community mental health centers.
Started the process of deinstitutionalization (1960’s to 1970’s in Canada).
asylums today
have since been replaced with psychiatric hospitals and local community hospitals focused on short-term care.