Psych Flashcards
Pathology in Korsakoff’s
Hemorrhage + sclerosis in mammillary bodies, thalamic nuclei
Diffuse lesions in brainstem, cerebellum, limbic system
CBT vs SSRI in generalized anxiety discord (effectiveness)
CTB is as effective as SSRI
Rx of generalized anxiety
SSRI: paroxetine, escitalopram
SNRI: duloxetine, venlafaxine
SSRI/SNRI vs Benzo vs Buspirobe for generalized anxiety
SSRI/SNRI more effective
Defense mechanism in borderline personality
Splitting
Alzheimer’s develops psychotic Sx (hallucinations / delusions)
Anti-psychotics
Risperidone
Dx borderline personality
5/8:
- impulsive
- unstable relationships
- anger
- moody
- self-damage act
- can’t accept loss
- emptiness
- Boredom
Cocaine intoxication Sx
Sympathetic (tachycardia, HTN, sweating, mydriasis)
+/- paranoia, psychosis
Freud’s psychosexual development
- Oral phase:
0-18 mo
Stimulating mouth
Put anything in mouth - Anal phase:
18-36 mo
Pleasure in anal area
Control bowels - Phallic phase:
3-6 yr
Manipulation of genitals = 1ry source of pleasure. - Latency phase:
6- puberty
Connections to siblings, other children/adults - Genital phase:
> puberty
Relationship w/ opposite sex
Focused on genital area
SE of haloperidol (48hr)
Rx?
Acute dystonia (torticollis)
It’s reversible EPS
Due to DA blockade at nigrostriatial
Rx with benzotropine
Non-pharm Rx of insomnia
CBT to change believes, techniques, attention shift
Amphetamine toxicity.
High DA + NE Hallucinations + delusions Paranoia Low appetite Activity w/ fatigue
Conversion disorder population
Women
Histrionic personality
Sexual abuse
Conversion disorder
Lack of concern regarding extreme decline in health.
Start suddenly after stress and ends suddenly
Not produced intentionally
Population at risk of suicide
Elderly white men Single Unemployed , low income Mental illness Hx is abuse (sexual / physical) Hx of suicide thoughts FHx of suicide attempts
Schizophrenia Schizophreniform Brief psychotic Schizoid personality Schiozoaffective
Schizophrenia = 6 mo Schizophreform = 1-6 mo Brief psychosis = < 1 mo Schizoaffective = psychosis + mood Schizoid PD = social withdrawal + no desire for relationships
What’s discontinuation syndrome
After stopping SSRI Anxiety Influenza like Diarrhea + GI upset Insomnia, hyperarousal, lightheaded Vertigo, tremor, paresthesia
Lasts 7 days if stop SSRI after 6wk use.
T/F: adults w/ ADHD impulsive + hyperactive as compared to kids
F
Patient w/ anorexia
Sever dehydration + orthostatic hypotension + electrolyte imbalance?
- Would you search pt belongings? Why?
- Confirm she’s on Rx (contact professionals)
Yes!
Pts w/ eating disorders use laxative & diuretics
Facility must be informed to look for contraband.
What’s Cognitive behavioral Rx?
Recognize + correct false self-beliefs
What’s dialectical behavioral Rx?
Part of psychoanalysis/psychodynamic Rx that
Teach patient to analyze what leads up to a problem and identifies alternatives.
Rx of Tourette’s
Anti-DA
Clonidine
Pimozide
Types of delusions
- Nihilism
- Persecutory
- Grandeur
- Somatic
- Reference
- Nihilism = belief that aspects of life are meaningless or non-existing
E.g. Going to work is pointless b/c world is coming to an end
Or no one is real or arm is dead - Persecutory = others trying to harm him
- Grandeur =inflated sense of self
- Somatic = belief they have physical defect / disease.
My brain is melting - Reference = publicly known figures refer to him directly
Percentage of smokers succeed in quitting
2-3%
T/F: genetics influence smoking persistence
T
What neuro system involved in reinforcing effect of nicotine
Mesolimbic
Percentage of population that experiment w/ smoking
55%
Hallmark of PCP (phenocyclidine) intoxication
Rotary nystagmus
Dx psychogenic seizure
Video-electroencephalograph VEEP
Cyclothoymia vs dysthymia
- Cyclo: hypomania + mini depressive Sx for 2 years
2. Dysthymia: persistent mild depression
Hypnagogic vs hypnopompic hallucinations
Hypnoagogic: during sleeep
Hypnopompic: waking up
DOC delirium tremens
IV benzo (lorazepam
Use IM if > 65 YO
DOC panic disorder
SSRI
Involuntary admission?
- Mental illness needs inpatient care
2. Danger to safety of patient or others.
Tourette associated w/?
OCD
ADHD
What’s sublimation
Transform negative emotion to positive action
T/F: imipramine has sigmoidal relationship b/w plasma level and response
T
T/F: nortriptyline has sigmoidal relationship b/w response and level
F = Curvilinear
MOA of MAOi
Stop degradation of monoamine transmitters and increase their levels
(Serotonin, norepi, dopamine)
MOA of typical antipsychotic
Risperdione + clozapine
Dopamine antagonist
SE of clozapine (typical antipsychotic)
Agranulocytosis
Risk for delirium in hospitalized pts
Vision / hearing impairment
Panic disorder associated w/
Depression
Anxiety
Agoraphobia
Asthma + social phobia
SSRI
When to stop antidepressants
3 month for Rx
6 mo after Rx maintenance
Bipolar on lithium develops hypothyroidism
Start replacement
Don’t stop lithium
Limbic system dz
Emotional disturbance
How Dx alcoholism
Ask about problem by alcohol
MAOi
Phenelzine
Tranylcypromine
Serotonin syndrome Sx
Anxiety + agitation + restless
HTN, tachy, fever, sweat, shiver
Hyperreflexia, tremor, rigidity
Rx serotonin syndrome
Stop all med
+/- benzo if anxious and agitated
+/- Cyproheptadine
SSRI + tramadol = ?
SSRI + tramadol = serotonin syndrome
MAOi + tamadol = serotonin syndrome
Maintenance drugs for bipolar
Lithium
Lamotrigine
Aripiprqzole
Olanzapine
Child with ADHD has future risk of
Social withdrawal
Substance abuse
Accident proneness
Normal adult functioning
T/F: D/C SSRIs ass. w/ high rate of relapse
T
Signs of marijuana abuse
Fatigue
Lethargy
Somnolence
What’s reaction formation
Coining extreme opposite
Autism spectrum disorder
Repetitive behavior + normal language
Absolute contraindication to electroconvulsive Rx
None
Relative = recent cerebral hemorrhage, ICP
T/F: 2/3 of suicide death at 1st attempt
T
T/F: risk of suicide is higher in blacks
F: whites
Are SSRIs save in kids?
Yes 8-18 Yrs
SE of long term lithium
Nephrogenic DI
T/F: electroconvulsive therapy causes irreversible memory loss
F: reversible
Depression on SSRI => agitation , insomnia , sexual SE?
Rx with Mitrazpine = helps sleep , no agitation , rarely sexual. Helps appetite
NB: bupropion cause agitation!
Labs w/ lithium
Renal + thyroid
Akathisia
Motor restlessness
SE of anti-psychotics
Rx of neuroleptic syndrome
D/C med
Dantrolene
+/- bromocriptine
+/- amantadine
MOA of resperidone + SE
Dopamine D2 receptor blocker
High prolactin
T/F: phenelzine interacts with st Johns wort and
T
Levels become unpredictable
Anti depressant worsen HTN
Venlafaxine
Damage to parietal lobes (Rt + Lt)
Rt = contralateral hemi-neglect , dent deficit (anosagnosia)
Lt = Gerstmann’s syndrome = Rt-Lt confusion, can’t write, bad math
How to prevent benzo dependence
Use for short time
How are Atypical antipsychotics better than typical?
Cause less tardive dyskinesia
Sx suggestive of major depression
Withdrawal from family
T/F: anorexia nervosa causes: Bradycardia HTN Parotid gland Atropine breast Dental caries
T F T T T
MC SE of TCA?
Dry mouth
What neurotransmitters decreased in depression
Serotonin
NE
Dopamine
Mature defense mechanisms
In healthy adults:
1. Altruism = service to others to experience empathy.
- Anticipation = palming for future discomfort.
- Asceticism = deny pleasure from experience.
- Humor = express feelings in comic way
- Suppression = postpone attention to impulse.
Neurotic defenses
- Control = manage events to reduce inner conflicts.
- Displacement = shift emotions
- Externalizations = attribute personal matters to external world.
- Inhibition = limit function to avoid anxiety.
- Intellectualization = intellectual processing to avoid experiencing affect.
- Isolation = separate Sth from associate affect.
- Rationalization = rational explanation to justify action
- Dissociation = modification of sense of self
- Reaction formation = transforming unacceptable impulse into opposite
- Repression = remove idea from conscious
- Sexualize = bestowing sexual importance to objects
Immature defense
- Acting out = impulsive action.
- Block = block thought / impulse
- Hypochondriasis = exaggerate illness to avoid situations.
- Introjection = victim identity w/ aggressor
- Passive-aggressive
- Regression
- Somatization = unconscious expression is psychotic pain in physical Sx.
Psychotic defense
Denial = replace reality w wishes.
Distortion = reshaping reality
Projection =
Is bupropion used in panic attacks? Why?
No.
stimulating effect
Drugs contraindicated with lithium
Thiazides
ACEI
NSAIDs