Psych questions Flashcards
A 19yo female presents with cc of intermittent abd pain associated with recent, frequent episodes of regurgitation of food for the past several months and worsening over the past 12 hours. She maintains a normal weight for her height however she seems obsessed with losing weight. On exam, PA notes multiple dental caries, bilat parotid gland tenderness and mild epigastric tenderness.
What would you expect to find on lab testing to support your suspected diagnosis?
Hypokalemia
most likely dx is bulemia nervosa- purging type. supportive lab findings would be hypochloremia with subsequent hypokalemia d/t renal compensatory mechanisms, hypomag and metabolic alkalosis
Divorced female pt presents for employment physical. states she has not been able to hold any job for longer than 2-3 months. She has been arrested several times for fighting when out with girls. she reports she drinks and occasional beer but denies significant problems with alcohol.
what lab findings support suspected dx?
Increase MCV
pt likely abuses alcohol. lab tests reveal elevated MCV, triglycerides, serum uric acid and LFTs.
53 year old male with hx of HTN treated with Atenolol. Currently presenting with cc of chronic fatigue, insomnia, decreased appetite and difficulty concentrating for 3 weeks. wife notes he no longer goes out with friends and has lost interest in sexual intimacy. PE is unremarkable.
What is the most likely diagnosis
Major depression
dx criteria include loss of pleasure in activities, vegatative or physical changes and cognitive changes.
Pt presents within 1 hour of ingesting 30 tablets of Diazepam. What is the most appropriate intervention
Gastric lavage
along with admin on activated charcoal and monitoring of vitals and CNS status. Flumazenil might be used with caution in certain patients
Which of the following is effective in long-term management on panic attacks?
* Triazolam
* Propranolol
* Lorazepam
* Fluoxetine
Fluoxetine
SSRI are initial drug of choic for long term tx of panic d/o
Phenothiazines exert their antipsychotic effect by blocking…
dopamine receptors
17 yo presents to ED with agitation and hallucinations and has had one seizure. Pt admits to “some drugs” but doesn not know what they were. On PE temp is 103, BP 140/90, pulse 120, Resp 20. remainder of PE WNL.
What diagnostic study is most helpful in manageent of this patient?
Serum Creatinin Kinase
most sensitive test for rhabdomyolosis
What is first-line therapy for schizophrenia?
Olanzapine (Zyprexa)
initial rx treatment should be ‘atypical’ antipsychotics due to decreased SE profile
25 yo female presents to student health center for 8th time in 3 weeks. Pt is concered she has meningitis becuase she heard someone on campus had meningitis one month ago and now she has headaches. Pt is requesting to be tested to rule out meningitis. PE has been WNL every visit.
what is the most likely dx?
somatic symptom disorder
28yo male treated for depression with paroxetine for the past 2 1/2 months with improvement in symtpoms. Pt reports sexual dysfunction believed to be due to medication.
what is the immediate concern with abrupt discontinuation of paroxetine?
risk of drug withdrawal symtpoms
can see cholinergic rebound
What are early impending delirium tremens signs
agitation and decreased cognition
anxiety, decreased cognition, increasing irritability and hyperactivity are common early clues.
19yo female has been consuming 6 beers/day since she was 16. Pt is pregnant with her first child, little prenatal care, due to deliver in 4 weeks.
what neonatal problems should be anticipated?
Low birth weight
Pt with advanced AIDs complicated by Toxoplasmosis presents with AMS, recent seizure onset, and focal neurological deficits. what diagnostic study would be most helpful?
MRI of the brain.
assist in showing mass lesions
Pt presents with episode of expanisve, elevated mood during which she cleaned excessively without sleeping. What is the most likely dx?
Bipolar disorder
Bipolar disorder is characterized by episodic mood shifts form depression to manic type moods.
25 yo female presents to ED due to collapse at work. hx is significant for mood disorder that causes her to have “wild mood swings and reckless behavior” according to husband. dx a year ago and been treated with several medications. symptoms today are nausea, vomiting, fatigue, tremor and hyperreflexia. Labs show elevated BUN and Cr, low sodium and elevated drug levels.
What medication is most likely to cause her symptoms?
Lithium
Lithium toxic
any sodium loss results in increased lithium levels.
What are formications
sensation of insects crawling on skin and commonly associated with delirium tremens
Formications are most commonly associated with what?
Alcohol withdrawal
What class of antidepressants are associated with anticholinergic side effects, including cardiac dysrhythmias, sedation, orthostatic hypotension and dry mouth?
TCAs
24 yo female presents to the office for PE. Dressed in low cut shirt and short skirt. Dramatic, emotional and sexually provocative. She complains of difficulty being intimate with men. she seems to over emphasize the severity of current cold. what personality disorder is suspected?
Histrionic
attention seekers and exaggerate their thoughts and feelings and are often sexually provocative.
25 yo male given Haloperidol IM for violent psychotic outburst. Initially he quiets down, but an hour later develops confusion, inability to open his mouth and temp of 40 degrees C. What is the initial tx of choice for this patient
Dantrolene
pt likely has neuroleptic malignant syndrome and tx is dantrolene and bromocriptine.
What is neuroleptic malignant syndrome
life-threatening neurologic emergency associated with the use of antipsychotic (neuroleptic) agents and characterized by a distinctive clinical syndrome of mental status change, rigidity, fever, and dysautonomia.
what is the difference between schizophrenia and schizophreniform disorder?
same features as schizophrenia except duration of illness is at least one month and less than six months
What lab test should be taken every 6-12 months for a pt on Lithium
TSH
lithium induces hypothyroidism because of the decrease in concentration of circulating thryoid hormones
38yo female brought to ED with complaint of paralysis of bilateral arms. hx significant for sexual assalut 2 days ago. PE is unremarkable with normal reflexes.
What is the most likely diagnosis?
conversion disorder
pt have abrupt loss of motor or sensory function caused by psychological factors that often precede physical symptoms
What is the pharmacologic treatment of narcissistic personality disorder
Lithium
What are the most affective agents in the treatment of somatoform spectrum pain disorders?
Antidepressants
help with both pain and worry surrounding the pain
What is the treatment of choice for benzodiazapine intoxication?
Flumazenil
The benzodiazepine receptor antagonist flumazenil can reverse severe sedation and respiratory depression secondary to benzodiazepine overdose. However, its clinical usefulness is not well-defined because most people who overdose on benzodiazepines recover with only supportive care, and occasionally flumazenil precipitates seizures.
What is the difference between Bipolar 1 and Bipolar 2
Bipolar I has a hx of more mania than depression
Bipolar 2 has hx of more depression than mania
What is Cyclothymic Disorder?
Alternating hypomanic episodes with long history of low mood state for at least 2 years
What is the common medical treatment for Bipolar 1?
Lithium
What class of medications should never be given to a patient with Bipolar 1?
Antidepressants
What condition manifests as chronically depressed mood for more than 2 years?
Persistent depressive disorder
What is the medical treatment for Bipolar 2?
Antipsychotics
(i.e. Olanzapine, Risperidone, Quetiapine)
What is the treatment that causes brief seizures with the use of electric currents through the brain?
ECT (Electroconvulsive therapy)
a 27-year-old man accompanied by his girlfriend. In the office, he seems to be running from topic to topic without a clear message. His speech is pressured. The patient’s girlfriend reports that he took steroids recently for a bad sinus infection and since he started them, his behavior has been abnormal. After discontinuing the medication, he has still been having symptoms. He has not had a normal night of sleep for the past ten days, and he just bought a new sports car though he has no need for one or the money to afford it. She also reports that she has caught him with multiple other women in the past few days, though they were in a committed relationship. The physical exam is benign and the patient’s vital signs are within normal limits.
What is the most likely diagnosis?
Bipolar 1 Disorder
this is a manic episode without major depressive episodes
What medications can be used to treat Acute Mania?
Lithium
Valproate
SGAs (olanzapine, aripiprazole)
Carbamazepine
a 19-year-old male who has had bouts of sadness for a course of 1 year in which he says that often he cannot even get out of bed so he tells his parents he is ill. Jim states that he recently felt so energized that he could not keep his thoughts straight and jumped from one idea to another. During this energized state, he did become irritable and others stated that he was louder than usual and wondered if he took something that increased his energy. During the week of high energy, he maxed out two of his credit cards and is not sure how he will pay them off before he goes to school in the fall. It was only a week later that he became so depressed that he did not find any pleasure in anything he did, was so tired he did not want to get out of bed which has continued to be a struggle today.
What is this patients most likely diagnosis?
Bipolar 2 Disorder
a pt with bouts of sadness and distractibility and an episode of mania.
What medications are used for maintenance of mania
SGAs (olanzapine, aripiprazole)
Gabapentin
Lamotrigine
a 33-year-old woman complaining of fatigue and decreased interest in “the things that used to make me happy.” She is sleeping less and eating less, and she says that she is forcing herself to eat “because I know I have to eat something.” She finds herself spending less time with her kids and husband as she retreats to her room. She feels guilty that she lacks the energy and enthusiasm she used to have.
What is this patients most likely diagnosis?
Major Depressive Disorder
SIGECAPS for 2 or more weeks.
What is SIGECAPS
Sadness
Interest/Anhedonia
Guilt
Energy
Concentration
Appetite
Psychomotor Activity
Suicidal
What is the first line treatment of Major Depressive Disorder (MDD)?
SSRIs
although TCA and MAOI are often helpful but not first line
What are the treatment options for Persistent depressive disorder?
SSRI or other antidepressants
Psychotherapy
Physical exercise
a 35-year-old female with a complaint of worry which she cannot control for the last year. She tells you that her symptoms daily consisting of sleep disturbances, difficulty concentrating, and irritability. She reports her symptoms started around age 17 but have worsened.
What is the most likely diagnosis?
Generalized Anxiety Disorder
excessive anxiety/worry occurring more days than not for atleast 6 months.
What are the medication treatment options for GAD?
SSRI (paroxetine and escitalopram)
SNRI (venlafaxine)
Buspirone(onset of 2 weeks)
Benzos (short term use)
Beta Blockers
Psychotherapy
What are the Treatment options for Panic Disorder?
SSRI (paroxetine, sertraline, fluoxetine)
Benzos (for acute attacks)
CBT
What is the first line treatment of a specific phobia disorder
exposure therapy
to teach to relax and try to understand/overcome the fear
What are the medication options for the treatment of specific phobia disorders?
SSRI + CBT
Benzos (i.e. prior to flying)
What is the treatment of Agoraphobia
SSRI and CBT