Psych Flashcards
Define conversion disorder
Loss of sensory or motor function (neurological symptoms) without any neurological explanation
Often precipitated by acute life stressor
How long must the disturbance (nightmares, fear, reexperiencing traumatic event) last to receive a diagnosis of PTSD?
> 1 month
How long must the disturbance (nightmares, fear, reexperiencing traumatic event) last to receive a diagnosis of acute stress disorder?
3 days - 1 month
How long must anxiety last to receive a diagnosis of generalized anxiety disorder?
> 6 months
Define an adjustment disorder (including time frame) and compare to Generalized anxiety disorder
Adjustment disorder - emotional symptoms like anxiety and depression causing impairment following a significant psychosocial stressor (divorce, illness, etc.)
Lasts 6 months
What are defining characteristics of narcolepsy?
- Excessive daytime sleepiness (most common cause of this is OSA)
- Hallucinations - hypnagogic (before sleep) or hypnopompic (before awakening)
- Narcoleptic sleep episodes that start with REM
- Cataplexy - loss of all muscle tone following strong emotional stimulus (laughter, crying, etc.)
What causes narcolepsy?
Decreased hypocretin (orexin) production in lateral hypothalamus
Compare and contrast characteristics of delirium and dementia
Delirium
- Acute
- Consciousness impaired
- Fluctuating course
- Reversible
- Overall global impairment and changes in sensorium
- Abnormal EEG
Dementia
- Gradual
- Consciousness intact
- Progressive course
- Irreversible (usually, don’t forget about hypothyroidism and B12 deficiency in the elderly -> presents as dementia)
- Short term memory deficits, long term intact
- Normal EEG (usually)
Describe the following ego defense process: Acting out
Expressing unacceptable feelings and thoughts through actions
Describe the following ego defense process: Denial
Avoiding awareness of a painful reality
Describe the following ego defense process: Displacement
Transferring avoided ideas and feelings to a neutral person or object
Example: mother yells at child because her husband yelled at her
(Vs. projection - attributing unacceptable internal impulse to an external source, like a man who wants another woman suspects his wife is cheating on him)
Describe the following ego defense process: Dissociation
Temporary drastic change in personality, memory, consciousness, or motor behavior to avoid emotional stress
Describe the following ego defense process: Fantasy
Substituting reality with imaginary scenarios
Describe the following ego defense process: Identification
Modeling behavior after another person who is more powerful (though not necessarily admired)
Example: abused child identifies with abuser
Describe the following ego defense process: Intellectualization
Using intellect to avoid uncomfortable feelings
Describe the following ego defense process: Somatization
Transforming emotional conflicts into physical symptoms
Describe the following ego defense process: Passive aggression
Expressing negativity and performing below what is expected as an indirect show of opposition
Describe the following ego defense process: Projection
Attributing unacceptable internal impulse to an external source
example: Man who wants another woman thinks his wife is cheating on him
(Vs. displacement)
Describe the following ego defense process: Fixation
Partially remaining at more childish level of development
Example: adults fixating on video games
(Vs. regression)