15/16: Mental Health and Clinical Psych Flashcards
what is abnormal psychology
psychological study of mental illness
what is maladaptive behaviour?
cause distress/harm to oneself/others, impair day-to-day functioning
what is a disorder according to the APA
Syndrome characterised by significant disturbances in cognition/emotional regulation/behaviour that reflects dysfunction in the psychological/biological/developmental processes underlying mental function
what is the medical model
sees psychological conditions through the same lens as Western medicine tends to see physical conditions (a set of symptoms, cause, and outcomes)
what were most mental disorders classified as back in the day
mania or melancholia
what is psychosis
when an individual has difficulties distinguishing between what is real and what is imagined
who was able to see which symptoms occur together, and tell which disorders were curable and which would get worse over time
Emil Kraepelin
an example of non emotional psychosis
schizophrenia
an example of emotional psychosis
bipolar disorder
what are culture bound symptoms
expressions of distress that are recognized across a given culture but that tend not to appear outside of that culture
when was the DSM created
after WWII
critiques of diagnosing with the DSM
subjective, unclear border between normal and abnormal, border between different illnesses is unclear, labels impact people
what do labels cause
misperception and stigma
what is an anxiety disorder
a permanent and irrational fear that typically causes people to avoid certain situations/people/objects
what is general anxiety disorder
Apprehension and agitation persistent and uncontrollable, Inability to identify causes, Activation of ANS
what is panic disorder
marked by occasional episodes of sudden, very intense fear
what are panic attacks
brief moments of extreme anxiety that include a rush of physical activity paired with frightened thoughts
what is agoraphobia
intense fear of having panic attacks in public
what is social anxiety disorder
a very strong fear of being judged by others or being embarrassed in public
what are obsessions (OCD)
intense, unwanted worries, ideas, and images that repeatedly pop up in the mind
what are compulsions (OCD)
a repeatedly strong feeling of “needing” to carry out an action
OCD shows abnormal activity where in the brain
dorsolateral prefrontal cortex (involved with attentional control/problem solving) and the frontal-lobe area (involved in attention and emotion)
anxiety disorders show a neurotransmitter inabalance of what
GABA
how can classical conditioning explain anxiety disorders
Little Albert
how can operant conditioning explain anxiety disorders
negative reinforcement motivating anxious-avoidant responses
what are depressive disorders
A disturbance of the person’s mood is assumed to be the underlying cause
what are characteristics of major depression
Depressed mood and loss of interest or pleasure
what neurotransmitter are effected by depression
Lowered norepinephrine and serotonin activity
what gene puts you at greater risk for depression
short version of 5-HTT gene
what is the diathesis stress model
interaction between a genetic predisposition for a disorder and life stress
what happens to the brain when you are depressed
The amygdala is overactive, leads to extra cortisol damaging cells in the hippocampus, reduces neurogenesis, underactive nucleus accumbens (related to positive rewards) and medial prefrontal cortex
what are psychological elements of depression
learned helplessness and negative thinking
what is bipolar disorder
Characterized by extreme highs and lows in mood (depression and mania)
what is mania characterized by (bipolar)
involves racing thoughts, impulsive/spontaneous decisions, high-risk behaviors, can be exhilarating, have very little concern for the potential consequences
what is depression characterized by (bipolar)
the risky behavior from the high comes at a cost, feeling a lot of remorse and embarrassment
what are substance use disorders
The need for obtaining a substance/its frequent use creates dysfunction
what happens in the brain during substance-use disorders
cross the blood-brain barrier, affect areas of the brain tied to the neurotransmitter dopamine
what is neuroadaptation
with time the brain adapts to the repeated presence of the substance, leading to greater tolerance
what does the opponent process theory do to people with substance-use disorders
Opponent process will start to change the body to adjust to the presence of the substance build tolerance. With repeated exposure, the first hedonic state will decrease in value, a higher dose is needed for the same experience