Psychological Disorders Flashcards
psychological disorders
patterns of thoughts or behaviours that interfere with lives or cause suffering
relate the term “culture-bound” to psychological disorders
what we consider a disorder in our culture may actually be considered normal in another culture
- > i.e. anorexia is more of a western concept
prevalence of psychological disorders in canadian
- > 7 million of Canadians have mental health issue
- > 51% of ppl experience MH issues in their life
- > #1 most common is substance use
- > #2 is anxiety
- > #3 is depression
medical model of abnormal psychology
view abnormal behaviour as disease
- > illness, disorder, pathology, diagnoses are used to explain mental problem
- > relates abnormal behaviour to genetic and biological causes
- your issues are more legitimate if you say all the symptoms of depression vs I’m really depressed rn*
how would we determine if behaviour is abnormal
we typically ask does the behaviour veer from average in society
maladaptive behaviour
is the behaviour harmful to self or others
emotional discomfort
does a person suffer or do those around them suffer
socially unacceptable behaviours
do the actions violate society’s norms? “at odds”
epidemiology
determine the distribution of mental r physical disorders in the population
prelavence
the % of ppl with the disorder
lifetime prevalence
% of population that have ever had the disorder
etiology
apparent cause of the disorder
prognosis
the forecast; how likely this is a lifelong issue/ what are we going to expect
- > i.e. prognosis of extreme depression is suicide
- > prognosis is rarely
incidence
the rate of new cases (per year/per month)
DSM-IV
a system for classifying disorders for diagnosis and treatment that psychologists and psychiatrist (MD with specialization in psych) use
- > Diagnosis and Statistical Manual of Mental Disorders: 5th edition
- > lists 297 diagnostic categories
- > does not attempt to address cause or treatment, just symptoms
- > attempts to be as objective as possible
limitations to diagnoses
- > many people don’t meet all criteria of diagnosis
- > high rate of misdiagnosis (diagnostic clarity is distal goal) - > wrong medications, inappropriate treatment, medical records reflect that label
- > prejudice and discrimination
major diagnostic classifications
percentage of those with a mental health related disability consider themselves housebound
24%
percentage of those with mental health related disabilities consider themselves disadvantaged in employment because of their condition
52%
male and female trends in seeking help
- > women are more likely to report requiring counselling and support group services
- > men are more likely to report requiring addiction services
anxiety disorders
a general state of uneasiness or dread that occurs in response to a vague or imagined danger
- > a problem when this happens all the time and is out of proportion of the situation
physical signs of anxiety disorders
- > trembling, sweating, rapid HR, incr BP
- > nervousness, inability to relax, concerns about losing control
types of anxiety disorders
- > phobic disorder
- > panic disorder
- > generalized anxiety disorder
- > OCD
- > compulsive hoarding disorder
- > PTSD
phobic disorder
persistent and excessive fear of some object, activity, situation that consistently leads a person to avoid it
- > specific (i.e. animal, blood, storms, tunnels)
- > social (i.e. public speaking)
panic disorders
recurrent, unpredictable, unprovoked onset of sudden intense anxiety
- > 1/75 ppls have this disorder
- > can last seconds-hours, no particular stimulus brings it on
- > more acute than GAD
- > initial attacks associated with stress
GAD
generalized anxiety disorder
- > unrealistic, excessive, persistent worry
- > “free-floating anxiety” or “anxious misery”
- > chronic (persistent)
- > intense worry about everything, no clear insight into what is causing the anxiety
OCD
Obsessions
- > unwanted thoughts or mental images that constantly intrude into awareness
- often senseless, violence, disease, danger - “stove?”*
Compulsions
- > repetitive, ritual behaviours; often involve checking and cleaning
- > usually know obsessions and compulsions are irrational
compulsive hoarding syndrome
excessive collecting of items and inability to discard them
- > creates cramped living conditions, with only narrow pathways through the clutter
- > leads to limited interaction with others
PTSD
distressing feelings following a highly traumatic event (experienced or witnessed)
- > response involves intense fear, helplessness or horror
Symptoms:
- > flashbacks, nightmares, numbness of feeling, violence, increased tension and jumpiness
biological factors of anxiety disorders
- > genetic predisposition
- > anxiety sensitivity
- > neurotransmitters
relate conditioning and learning to anxiety disorders
- > we can aquire them through classical condition or observational learning
- > they are maintained through operant conditioning
- > key:AVOIDANCE