Psychiatry Shelf Flashcards
A young boy wakes up at night, sits up and screams unconsolably on several nights. He is eventually able to fall back to sleep. He has:
Sleep terror disorder - repeated episodes of sudden awakening from sleep followed by panic symptoms that begin with a scream and is associated with unreponsiveness to comfort or attempts to awaken. Usually lasts a few mins.
The risk factors for completed suicide are:
Male gender, prior suicide attempt, history of psychiatric illness, family history, substance abuse.
For youth: one of the biggest risk factors is a co-morbid psychiatric illness.
What is the triad of narcolepsy?
Cataplexy, sleep attacks, hypnopompic/hypnagogic hallucinations or sleep paralysis
When in the sleep cycle do nightmare disorders occur?
In the latter third of the night or during REM sleep. In addition, when awakened, the individual becomes quickly oriented.
In dementia, people tend to have confabulation which you would not see in pseudodementia
Repeat
Quetiapine does not cause as many EPS symptoms because it binds and dissociates with the dopamine receptor.
Repeat
Personality disorders burnout with age
Repeat
Complicated grief lasts at least 6 months vs normal grief.
Repeat
Elevated p-tau CSF of patients with Alzheimer’s. Amyloid beta aggregates in plaques extracellularly.
Repeat
Avoid lorazepam in elderly patients.
Repeat.
Boy has markedly limited vocabulary, makes errors in tense, has difficulty recalling/producing developmentally appropriate words and sentences but his speech is fine and written expression is fine. Diagnosis:
Expressive language disorder
At age 2, you should produce 200 words. Failure to do so by age ____ would constitute a developmental delay.
Age 3
Social phobia is defined as…
Marked and persistent fear of social or performance situations w/exposure causing intense anxiety.
An 8 year old boy who complains of stomachache every day at school and wants to head straight home afterschool and sleeps in parents’ bed is concerning for… _________.
This child’s parent is most likely to suffer from __________
Separation anxiety disorder.
Parent: anxiety disorder.
Other risk factors include: over controlling or rejecting parenting style insecure attachment with primary caregiver, inhibited or shy temperament.
Schizophrenia is not usually associated with grandiose delusions. Grandiose delusions are more consistent with: ___________
Bipolar disorder, manic phase.
The classic illicit drug that produce mania in addition to psychosis is _________.
What other drugs could induce psychosis including hallucinations?
Mania + psychosis: cocaine
Psychosis: heroin, alcohol, cannabis, PCP
Conduct disorder is distinguished from oppositional defiant disorder by _______
How long must the behavior have been present for oppositional defiant disorder to be diagnosed?
Conduct disorder vs oppositional defiant disorder: In conduct disorder, acts of aggression are committed whereas in oppositional defiant disorder, the person is just angry, argumentative and easily annoyed by others.
Duration of behavior required for diagnosis in oppositional defiant disorder: 6 months.
A patient with bulimia is most likely to have which acid-base derangement?
Hypokalemic-hypochloremic metabolic alkalosis.
What form of therapy has been demonstrated to be the most effective for treating bulimia nervosa?
Cognitive behavioral therapy.
What depressive symptoms of MDD are more likely to be present depending on a child’s age:
Younger children: psychomotor agitation; anxious, irritable
Adolescents: Hypersomnia, hopelessness, weight change
The most common method that children attempting to commit suicide use is…
Substance ingestion
Common effects of intranasal DDAVP (desmopressin) that can be prescribe for enuresis are…
Headache, nausea
What is the comorbidity of childhood anxiety disorders (overanxious disorder, separation anxiety disorder, panic disorder) and MDD?
50%
Tangientiality refers to a thought process in which there is an abrupt, _________ (permanent or transient) deviation from the current subject. The person speaking _____ (does/does not) return to the original subject.
Permanent.
Does not return.
A schizophrenic patient who deviates from the topic of discussion but eventually returns to it is demonstrating __________
Circumstantially
Flight of ideas refers to loosely associated thoughts that rapidly move from topic to topic while loose associations are the lack of a logical connection between thoughts or ideas of an individual.
Repeat
A patient experiencing command auditory hallucinations that is acutely psychotic is a candidate for …
Immediate hospitalization including involuntary commitment because of the concern that the auditory stimuli could instruct patient to harm self or others.
An individual over the age of 18 who engages in illegal activities (theft, assault) and disregards the rights of others. Diagnosis:
Antisocial personality disorder. These individuals often suffered from conduct disorder as children.
A 24 month old girl is brought to clinic by mom. Mom tells you she has not spoken her first clear word and at times she seems to understand what people say to her but does not play with her 4yr old brother. She has odd, clumsy, repetitive movements with her hands. According to her growth chart, her head circumference at birth, 6 months, 12 months seemed to be developing normally but now the growth of her head has slowed. Diagnosis:
An identical twin has a ____% chance of getting the disease.
Rett disorder - appearance of poorly coordinated gait or trunk movements, severely impaired expressive/receptive language development w/severe psychomotor retardation in addition. RETT disorder is ONLY seen IN GIRLS.
Identical twin: 100% chance
What are some of the risk factors for a child with conduct disorder?
Absent biological father,
having a mother with somatization or alcohol abuse, having a large family, having aggressive, unsupportive, and conflict-ridden parents.
How can you distinguish MDD from adjustment disorder?
Symptoms of adjustment disorder do not last longer than 6 months after a stressor or termination of its consequences. Both disorder are marked by symptoms that may develop within 3 months of the onset of a stressor.
Up to 1/3 of kids diagnosed with Type I DM develop adjustment disorder following the diagnosis.
Repeat
What is the first-line treatment for Tourette disorder?
What co-morbid disorder is most commonly associated with Tourette disorder?
Clonidine (catapres). It is also good for treating co-morbid ADHD.
Most commonly Tourette’s is associated with OCD.
What is one of the major adverse effects of stimulants, a class of drugs often prescribed for ADHD?
What is the treatment for this side effect?
Tics
Treatment: atypical antipsychotic
Approximately 50% of kids with a learning disorder have a co-morbid psych disorder.
Repeat
20% of boys with enuresis have a co-morbid mental disorder.
Repeat
Aromoxetine is a NRI used to treat ADHD.
Repeat
A 3 year old girl should be able to state her age and gender and be involved in or completing potty training.
Repeat
Part of the required criteria for diagnosing autistic disorder is _________ disorder.
Language disorder is one of the required criteria for diagnosing autistic disorder. Could be delay in speech, difficulty beginning or sustaining speech, or stereotyped use of language.
3 Common lab abnormalities in anorexia nervosa are:
Hypercholesterolemia, Normocytic anemia, leukopenia
Stranger anxiety usually happens at what age?
At 7-8 months is when babies experience stranger anxiety
Drugs
Intoxication/Withdrawal
Alcohol & Benzos
Intoxication: Disinhibition, mood lability, incoordination, slurred speech, ataxia, blackouts, respiratory depression.
Withdrawal: tremulousness, HTN, tachycardia, anxiety, psychomotor agitation, diaphoretic, seizures, hallucinations, DT (EtOH)
Drugs
Intoxication/Withdrawal:
Barbiturates
Intoxication: Respiratory depression
Withdrawal: anxiety, seizures, delirium, life-threatening CV collapse
Opioids
Intoxication/Withdrawal:
Intoxication: CNS depression, n/v, sedation, decreased pain perception, decr GI motility, pinpoint pupils, respiratory depression
Withdrawal: Incr sympathetic activity, n/v, diarrhea, diaphoretic, rhinnorhea, piloerection, yawning, stomach cramps, myalgias, arthralgias, restlessness, anxiety, anorexia
Drugs
Amphetamines/Cocaine:
Intoxication/Withdrawal:
Intoxication: Pupil dilatation, euphoria, increased attention span, aggressiveness, psychomotor agitation, HTN, tachycardia, cardiac arrhythmias, psychosis
Withdrawal: Post-use crash, restlessness, headache, hunger, severe depression, insomnia/Hypersomnia, strong psychological craving.
What is the DSM-IV criteria for psychosis secondary to a general medical condition?
Prominent hallucinations or delusions
Symptoms persist even when the pt is not delirious
Lab data, H&P data to support it
What is duloxetine?
An SNRI which is effective both as an anti-depressant and as control for diabetic polyneuropathy.
What are some of the side effects of Lithium?
Tremor, diabetes insipidus, weight gain, edema, leukocytosis.
Diarrhea, restlessness, extreme agitatition, Hyperreflexia, AUTONOMIC INSTABILITY, myoclonus, seizures, hyperthermia, rigidity, delirium, coma and death are concerning for _________ especially in the s/o a patient who just started an SSRI or SNRI after recently being on an MAOI.
Serotonin syndrome
Which anti-psychotic is associated loss of night vision?
Thioridazine
In a pt who has experienced priapism for >18hours, check the med list for this likely offending anti-depressant _________ and one option is to give an injection of _________ to the penis.
Trazodone (anti-depressant)
Epinephrine injection
Pts on MAOIs cannot have wine, all cheese, and all fermented or aged food because tyramine. The risk if they consume it is ___________ (medical scenario).
Hypertensive crisis
To revert toxicity or overdose on benzodiazepines, administer what benzo antagonist? __________]
Flumazenil
How is lithium toxicity that causes seizures and coma treated?
Dialysis
How long should you maintain anti-depressant therapy once someone begins to feel well?
Additional 6-9 months at same dose.
Bizarre delusions are most specific to schizophrenia, auditory hallucinations can be seen in other conditions.
Repeat
If mood symptoms precede psychotic symptoms, then a mood disorder w/psychotic component is likely.
Repeat.
The hallmark of panic disorder is …
Recurrent, UNEXPECTED panic attacks associated with worry about having additional attacks, the consequences of attacks, or a change in behavior as a result of attacks. Usually not provoked by any stimulus.
R/o medical conditions, medications, substance abuse
Treatment of panic disorder: SSRI + CBT. Benzo (low-dose) acutely.
In a child with bipolar disorder without psychosis, appropriate treatment is ________
With psychosis: ______
Without psychosis: mood stabilizer like Lithium, valproic acid, or carbamezepine OR atypical anti-psychotic like olanzapine, Quetiapine, or risperidone.
Bipolar w/psychosis: mood stabilizer + atypical antipsychotic
Bipolar disorder:
Type I:
Type II:
Rapid-cycling:
Type I: Mania
Type II: Hypomania (do not usually exhibit psychotic symptoms, racing thoughts, marked psychomotor agitation, less social impairment)
Rapid cycling bipolar: At least 4 episodes - both depression and Hypomania/mania in a year
Pts on lithium for bipolar need to have what lab tests?
Thyroid and kidney function
A pregnancy test should be performed in all women of child-bearing age before prescribing mood stabilizers.
Repeat
Indications for ECT are:
Rapid response necessary, major depressive disorder + psychotic symptoms, catatonic patient, imminently suicidal patient, patient not ingesting food or fluid
What is rationalization?
An immature defense mechanism where you excuse an unacceptable behavior in a false but logically rational way to avoid true reasons for the behavior.
The mature defense mechanisms are:
Altruism, humor, suppression, sublimation
Criteria for mania:
DIG FAST: Distractibility, Indiscretion, Grandiosity. Flight of ideas, activity, sleep, talkativeness.
The stages of grief:
Death Always Brings Great Acceptance
Denial, Anger, Bargaining, Grieving, Acceptance
Beta-blockers are great for treating social anxiety subtype.
Repeat
6 months of worry, anxiety, restlessness, irritability, difficulty concentrating, muscle tension, and sleep disturbance is concerning for…
Treatment:
Generalized anxiety disorder
Treatment: SSRI, SNRI, or CBT. Can consider benzo if intractable to SSRI.
A man who forgets his identity and travels unexpectedly is concerning for…
Dissociative fugue