Lectures (Psychological Disorders) Flashcards
What are the four D’s of psychiatric/psychological disorders?
Deviance: degree to which an individual’s behaviour strays from the norms
Distress: does the person feel negative about the symptomology they experience
Dysfunction: can an individual perform their social role and its responsibilities (e.g. care for oneself, hygiene, etc.)
Danger: is the individual a danger to themselves or others?
What does diagnosis require based on the DSM-V-TR?
- Minimum number of symptoms
- Often taken from 2 lists:
-> List 1: required symptoms
-> List 2: pick and choose symptoms - Minimum duration of symptoms
- Either distress of dysfunction
-> Distress is a subjective assessment
-> Dysfunction can be subjective or other-reported - Deviance
-> Symptoms are not normal within patient’s culture
What is Panic Attack diagnosis criteria?
Course: acute symptoms develop over a few minutes
List 1: must have intense distress
List 2: four or more of:
heart palpitation
intense sweating
numbness
choking
shortness of breath
trembling/shivering
dizziness
intense fear
Panic Disorder
A) Symptoms
B) Duration
A) Repeated/unexpected attacks
Fear of attacks
Avoidance
B) Over 6 months
Panic Disorder Causes
A) 2 Biological causes?
B) 3 Environmental triggers?
C) 2 Learned causes
A) Genetic
Relationship with Dopamine (5-HT)
B) Drugs (illicit or legal)
Medical condition
Traumatic event
C) Learn to expect attacks in specific contexts
Expectations can begin to trigger attacks
What are the two categories of mood disorders?
Unipolar (depressive disorders)
Bipolar disorders
What are the four types of depressive disorders?
Major depressive episode
Major depressive disorder
Persistent depressive disorder
Seasonal affect disorder
What are the four types of bipolar disorders?
Manic episode
Bipolar I disorder
Bipolar II disorder
Cyclothymia
What classifies a major depressive episode?
- Must last at least 2 weeks
- Possible symptoms:
Significant weight loss or gain
Insomnia or hypersomnia
Psychomotor retardation or agitation
Fatigue everyday
Diminished concentration
Psychotic features: delusions and/or hallucinations
What classifies Major Depressive Disorder?
- Two or more depressive episodes
- MDD averages 5-6 episodes in lifetime (if untreated)
- Untreated depressive episodes average 9 months long each
What are 6 treatments for depression?
1) Counselling
2) Antidepressants
3) Light therapy
4) Electroconvulsive Therapy (ECT)
5) Vagus Nerve Stimulation (VNS)
6) Transcranial Magnetic Stimulation (TMS)
What classifies a manic episode?
- Must last at least 1 week (or hospitalization)
List 1: - Abnormally high energy
- Highly elevated and/or irritable mood
List 2: - Delusions of grandiosity
- Decreased need for sleep
- Pressure of speech
- Racing thoughts
- Distractibility
- Psychomotor agitation
- Impulsive judgement
Difference between the four bipolar disorders?
-Bipolar I:
§ At least one manic episode
o Usually overs before/after major depression but not necessary
Bipolar II:
§ At least 1 hypomanic episode
Cyclothymia:
§ Hypomania and mild depression
Rapid-cycling
§ At least 4 total episodes each year
3 treatments for bipolar?
Counselling depression
Lithium
Anti-seizure
What are the 6 models of psychology?
Biological
Psychodynamic
Behavioural
Cognitive
Humanistic
Systems