General Flashcards
What is the prevalence of bipolar?
0.4-1.6% lifetime prevalence rate
What are the two types of depression and mania bipolar?
Mania (bipolar I) abnormal
Hypomania (bipolar II) normal
What is the neurochemistry of bipolar?
Increased levels of norepinephrine during mania but low during depression
What Is the most effective treatment?
Lithium carbonate
What are susceptibility genes?
DTNBP1
NGR1
COMT
What are neuroanatomical changes in schizophrenia?
Enlarged ventricles and decrease in grey matter
What are common themes on Mental disorders?
Individual vulnerability
Dimensional vs. categorical
And: biological, cognitive, emotional, behavioural and social aspects
What is psychoanalytic approach
Unconscious processes determine behaviour
What is a defensive mechanism?
A tactic developed by the ego to protect against anxiety
What is the ego?
Mediates demands of Id, superego and reality
What is Id?
Personality component of personality that satisfies basic urges
What is Superego?
Personality component of internalised ideals acquired from parents and society to suppress urges of Id
What is stress?
The wear and tear of everyday life
What are the three stages of chronic stress?
Alarm
Resistance
Exhaustion
What is the physiology of stress?
Fight or flight, HPA releases cortisol which can lead to immunosuppression
How can stress be measured?
Holmes & Rahe (SRRS)
Tenner & Macklin (College Life Inventory)
What are examples of risk factors?
External locus of control
Competitiveness
Neuroticism
What are examples of protective factors?
Conscientiousness
Internal locus of control
Agreeableness
What are the four categories or PTSD symptoms?
Intrusive
Avoidance
Negative changes in cognition & mood
Increased arousal & reactivity
What is mental defeat?
Individual vulnerability is increased in those who see themselves as a victim, causing loss of individual autonomy
What are verbally accessible memories?
Memories can be deliberately retrieved, consciously professed at the time or trauma
What are situationally accessible memories?
Difficult to explain and triggered involuntarily by sights, sounds and touch
What is anxiety?
Ubiquitous, functional and normal emotional state that everyone experiences