Psychological Disorders Flashcards
What is abnormal?
- statistically infrequent
- deviation from social norms
- failure to function adequately
- deviation from ideal mental health
- cultural relativism (ex. men kissing, barking)
DSM-V Definition of a Psych Disorder
-statistically infrequent
-causing significant impairment and distress
-cultural differences should be considered before diagnosis
(impairs social life, thinking, everyday behavior which often causes distress)
-clinically significant and requires treatment
History said if you have a disorder then..
your mind was taken by Gods
Trephination
- remove piece of skull to release evil spirits
- some people got better because of the placebo effect and others got better because pressure in the brain was relieved
Wandering Uterus
-Ancient Egyptians, Greeks
-uterus is not in the right place so its not getting the right nourishment
-Hysteria
-conversion disorder
-Cause: sexual deprivation (nuns and virgins)
-Treatment: sex
(real causes could include the tight and heavy clothing)
Phrenology
- can tell someone’s personality
- diagnose someone based on the bumps on their head
Witchcraft
-Psychological disorders liked to salem witch trials
Asylums
- no treatment
- can’t take care of themselves
- individuals who were safer if removed from society
- put on display so people would pay to see them
Diagnostics Statistical Manual
Lists disorders approved by the American Psychiatric Association stating their causes, statistics, age of onset, prognosis, some treatment
-used by mental health professionals and insurance companies which causes many issues because they are not professionals in that area and cannot state when someone is cured and no longer needs treatment
Testing Methods
- clinical interviews
- projective tests: Rorschach Inkblots
- MMPI-2: personality disorders and psycholopathology
- Beck’s Depression Inventory: levels of depression
Schizophrenia Prevalence & Definition
-prevalence: DSM 1%
-gender differences in development: more common in males teens to early 20s, more common in females late 20s to early 30s
-earlier onset associated with poorer outcomes (Jani)
“Split mind”= mind is split from reality
No subtypes
Schizophrenia: Diagnostic Criteria
Core symptoms: delusions, hallucinations, disorganized speech, motor control, negative symptoms
Social/occupational functioning
Durations: at least 6 months of disturbance, 1 month of symptoms
Hallucinations and Delusions
Hallucinations: perceptions w/o external source that could be auditory, visual, smell. bodily sensation
Delusions: beliefs that are fixed even when evidence against it, persecutory (believe someone is out there watching you), grandiose (believe you’re extremely special with powers)
Schizophrenia Symptoms
Positive: hallucinations, disorganized speech, delusions, disorganized or abnormal motor control
Negative: diminished emotional expression, avolition (lack of motivation/drive)
Schizophrenia Causes
Past: Schizophrenic mother who rejects the child but also isolates them
Present: Genetics (twin and family studies show increased risk), Dopamine/feeling of pleasure & movement receptors (interfere with receptors, decrease in positive symptoms, dopamine-> amphetamines, environmental factors (unknown which ones)