Final - Psychological Disorders and Treatment Flashcards
what are the three criteria for discerning behaviour as disordered?
1) Deviant
2) Distressing
3) Dysfunctional
what is an example of a culture specific disorder?
Anorexia
what does DSM-5 stand for?
Diagnostic and Statistical Manual of Mental Disorders - what most mental health professionals use to diagnose people
what is the importance of the DSM-5?
it is based in research and consensus, it defines disorders
consensus was controversial because it was a consensus of mostly psychiatrists and not
what is categorical vs dimensional?
categorical looks at fitting into a category or not at all while dimensional looks at severity along certain dimensions of a disorder
Anxiety is a normal experience - but when does it become a problem?
when it makes decisions for you, interferes with your life and or causes significant distress
what are the multiple components of anxiety responses?
1) emotional symptoms - feelings of tension, apprehension
2) cognitive symptoms - worry, thoughts about inability to cope
3) physiological symptoms - increased heart rate, muscle tension
4) Behavioural symptoms - avoidance, decreased performance, increased startled response
what are the physical effects of anxiety disorders?
dizziness, decreased sex drive, sweating, chest pain, muscle tensions, rapid breathing, heart palpitations, increased blood pressure, nausea or diarrhoea
what is generalized anxiety disorder?
- exaggerations of things we all worry about
- pervasive and excessive state of anxiety lasting at least 6 months
what is panic disorder?
recurrent unexpected panic attacks, concern about future attacs
what is a panic attack?
intense fear or discomfort with a variety of psychological arousal symptoms and are often unpredictable
what is social anxiety disorder?
pronounced fear of humiliation in the presence of others, marked by severe self consciousness about appearance or behaviour or both
what is PTSD?
triggered by exposure to a catastrophic or horrifying event - re experiencing the trauma, increased arousal, irritability, difficulty sleeping
what is OCD?
an obsession with an unwanted though, word, etc that is persistently and repeatedly coming into a persons mind and causes distress
Associated with a compulsion - repetitive behaviour in response to uncontrollable urges - ritualistic
what are some of the causes of anxiety disorders?
- Nature - biological
- Nurture - parent reaction, modeling, stressors
what is Dysthymia and what is it now referred to?
persistent mild depression; now under persistent depressive disorder which also contains chronic major depressive disorder
what are the factors of clinical depression?
frequency, intensity, duration of low mood out of proportion with life situation
what is Major Depressive Disorder characterized by?
a period of at least 2 weeks of depressed mood or loss of interest or pleasure + 4 other symptoms
- must change from previous functioning
- no mania or hypomania
- high mortality
what are the symptoms of depressive disorders?
1) Physical - weight loss, poor appetite, tired
2) Behaviour - withdrawn, not completing tasks, stop doing enjoyable activities, difficulty concentrating
3) thoughts - negative, worthless, hopeless
4) feelings - overwhelmed, unhappy, irritable, frustrated, indecisive
what are some of the warning signs of suicide?
- talking about death
- talking about “going away”
- giving away possessions
- talking about feeling hopeless
- changes in sleeping or eating habits
- engaging in self destructive behaviour
what are the prevalences of anxiety (men and women)?
- women more 2x more likely to experience depression in past year and in lifetime
- 20s for women
- 40s for men
what are the causes of depression?
- brain chemistry and life circumstance - short-short more likely to experience depressive episode
- biology - genetics - under activity of neurotransmitters, personality traits
what is the cognitive model of depression?
cognitive biases for negativity -> increase negativity -> increase negative emotions/symptoms of depression
what is the behavioural model of depression?
a cycle of depressions involving: Depression - decreased reward seeking behaviour, avoidance of others - increased depression - noxious behaviours, alienating others, reducing social support - deeper depression - inadequate positive reinforcement - depression
what is DIGFAST of bipolar disorder?
the symptoms of mania D= Distractibility I = Indescretion G= grandiosity - unrealistic sense of superiority - delusional F= Flight of ideas A= Activity increased T= Talkativeness
in bipolar disorder, what is euthymia? hypomania?
- euthymia - being “average”
- hypomania - some DIGFAST, but not all
after these there is depression (low) or mania (high)
what are the causes of bipolar disorder?
- fetal exposure alcohol
- genetics
- brain abnormalities (prefrontal cortex, amygdala)
- Neurochemistry - low serotonin, high norepinephrine
- stress and trauma
what is psychosis?
a process whereby senses are distorted, making it difficult for a person to distinguish btwn what is real and unreal
what is a psychotic disorder?
a brain based disorder associated with a serious disturbance in an individuals reality affecting a persons ability to think, perceive and act
what are the characters of psychosis?
1) cognitive deficits - memory deficits, poor attention and organization, concrete thinking
2) negative symptoms - lack of energy, motivation, drive, emotion
3) Positive symptoms - hallucinations, delusions, bizarre behaviour
4) mood disturbance - anxiety, depression, irritability, anger
what are the warning signs of psychosis?
- onset of changing behaviour, appearance, attitude
- isolation
- decline in grades, function
- poor hygiene
- increased substance abuse
- odd comments, poor sleep, low mood