Psychiatry (Boards and Wards) Flashcards
What is a common side effect that SSRIs DONT have?
impotence (rare)
What are the more severe side efffects of TCAs?
confusionsedation (good for people with insomnia at night)
orthostatic hypotension prolonged QRS
What are the common side effects with MAOIs
Serotonin syndrome (interaction with SSI, meperidine (demerol), pseudoephedrine)--> hyperthermia, muscle rigidity and altered mental status Hypertensive crisis--malignant hyperthermia when ingested with foods rich in tyramine (wine and cheese)
What are the SNRIs
Mirtazapine and Duloxetine
What is a side effect associated with Mirtazapine?
agranulocytosis
what is required to diagnose MDD?
two depressive episodes >2 weeks each, separated by 2 months
What is dysthymic disorder?
steady depressive sx for at least 2 years (if major depressive episode occurs during the 2 yrs, then the Dx is MDD rather than dysthymic disorder
What is the treatment for dysthymic disorder?
Same as MDD
What drug toxicities should you consider in a patient who may have bipolar disorder?
cocaine, amphetamine
What is the difference between a manic episode and a hypomanic episode?
manic cause significant disability, hypomanic have the same sx but do not cause a significant disability
What are the diagnostic clues for bipolar disorder
- manic episodes causing significant disability
2. episode lasting at least 1 week, abrupt, not continuous
What is the difference between Bipolar I, bipolar II and rapid cycling
Bipolar 1 : manic episode with or without depressive episodes (often depression before mania)
Bipolar 2: depressive episodes with hypomanic episodes and NO manic episodes
Rapid cycling: four episodes (depressive, manic or mixed) in 12 months, **can be precipitated by antidepressants
What are the first line treatments for bipolar disorder?
Valproate and lithium
What is a common side effect with Valproate and carbamazepine?
blood dyscrasias
What are symptoms of lithium toxicity?
tremorpolyuria from nephrogenic DI
What drugs are commonly the cause of drug induced mania?
cocaineamphetamines
An ECG arrhytmia or ischemia in a young person should make you suspicious of what?
Drug induced mania (also tachy, HTN, dilated pupils)
How treat drug-induced mania?
Ca-channel blockers for acute autonomic sx (drug programs are better for the long-term)
What are the hallmark symptoms of psychosis?
hallucinations and delusions
How treat someone with psychosis who has compliance issues?
depot of Haldol which administers a 1mo supply of drug in a IM injection
What are examples of negative symptoms?
flat or lack of affect, avolition, alogia (poverty of speech)
What are positive symptoms?
hallucinations and delusions
What are the timelines for schizophrenia vs. schizophreniform vs. brief psychotic disorder?
Brief psychotic disorder - 1d to 1mo
Schizophreniform - 1-6mo
Schizophrenia - >6mo continuous
What is a delusional disorder?
non-bizarre delusion, i.e. things that are possible, like a cheating spouse, etc, WITHOUT hallucinations, disorganized speech or behavior
What kind of hallucinations do LSD and PCP cause?
primarily visual, taste, touch or olfactory
what drugs cause paranoid delusions and feeling like bugs are crawling on your skin?
cocaine and amphetamines
what drug can cause psychosis and mood disturbances early in the course of therapy?
corticosteroids
What has a higher potency, chlorpromazine or haloperidol?
haloperidol
What are the adverse effects of haldol?
decreased anticholinergic effects, increased movement effects
what are the adverse effects of chlorpromazine?
increased anticholinergic effects (ch in this and chlorpromazine), and decreased movement effects
What are the adverse effects with Clozapine
1% incidence of agranulocytosis–> weekly CBClowers seizure threshold
What are the side effects of Risperidone?
- rare movement disorders (though can occur at high doses)
- new onset diabetes
What are the side effects of Olanzapine, quetiapine, ziprasidone and aripiprazole?
- new onset diabetes
- ziprasidone and aripiprazole can cause LESS weight gain
How long does a panic disorder attack usually last?
escalate for 10 mins, remain for ~30 mins (rare to last over an hour)
If a young pt with symptoms of an MI presents, what dx should you consider?
panic disorder
How dx panic disorder?
dx of exclusion of medical condition and drug abuse
Treatment options for panic disorder?
SSRI + benzo, taper benzo after a month
What is acute dystonia? How long does it last?
sustained muscle spasm anywhere in body but often in neck (torticollis), jaw or backlasts 4hrs–> 4days
Tx for acute dystonia?
immediate IV diphenhydramine
What is parkinsonism? Time course?
cogwheel rigidity, shuffling gait, resting tremor4days–>4months
what is the tx for parkinsonism?
benztropine (anticholinergic)
What is tardive dyskinesia? time course?
involuntary, irregular movements of head, tongue, lips, limbs and trunk4mo–>4yrs
Tx for tardive dyskinesia?
immediately change meds or decrease doses b/c effects are often permanent
What is akathisia? time course
Subjective sense of discomfort that leads to restlessness (pacing, sitting down and getting up)Any Time
Tx for akathisia?
lower medication doses
What is neuroleptic malignant syndrome
life threatening muscle rigidity with fever, increase BP and HR, rhabdomyolysis over 1-3 daysLabs: increased WBC, CK, transaminases, myoglobin and myoglobinuria
Tx for neuroleptic malignant syndrome?
Supportive, stop drug and give dantrolene (which inhibits calcium release into cells), cool patient to prevent hypoxia
What is agoraphobia?
fear of being in situations where escaping would be very difficult should a panic attack arise
What is the treatment for phobias?
Beta-blockers for prophylaxisExposure desensitization: exposure to noxious stimulis in increments while undergoing concurrent relaxation
What is the difference between obsessions and compulsions?
obsessions = recurrent thought compulsions = recurrent acts
obsessive thought causes anxiety and the compulsion is a way of temporarily relieving the anxiety
What is the difference between OCD and obsessive-compulsive personality disorder?
OCD - aware/recognize the absurdity
OC personality disorder
- don’t see anything wrong with compulsion
Treatment for OCD?
SSRIs or clomipramine, CBT in which patient is forced to overcome the behavior
What are some of the hallmark symptoms of PTSD?
- reliving initial incident via conscious thoughts or dreams
- avoiding public places and activities
- depression, moodiness, difficulty sleeping and concentrating
What is the difference between Acute Stress Disorder and PTSD?
Acute stress disorder also requires a traumatic incident, but sx are more immediate (within 4 wks of event) and last
Tx for PTSD?
SSRIs are first line
**watch out re Benzos b/c there is a high association between substance abuse and PTSD
What is Generalized Anxiety Disorder?
worry for most days for at least 6 months
- irritable, inability to concentrate, insomnia, fatigue, restlessness
- need evidence of social dysfunction (ex. poor school grades, mental stagnation, etc.)
Tx for GAD?
psychotherapy because problem is chronic
CBT
Biofeedback and relaxation techniques
Pharm: Buspirone, B-blockers for peripheral sx like tachycardia, but doesn’t address the worry)
What is a general symptom of personality disorders?
pervasive pattern of maladaptive behavior causing functional impairment
consistent behavior often traced to childhood
-pts usually don’t see anything wrong with their behavior
What are ego defenses?
unconscious mental processes that individuals resort to in order to quell inner conflicts and anxiety that are inacceptable to the ego (ex. denial and projection)
What are Cluster A personality disorders?
Paranoid, schizoid and schixotypal (weird or eccentric)
What are Cluster B personality disorders?
Borderline, antisocial, histrionic and narcissistic (dramatic, wild and aggressive)
What are Cluster C personality disorders?
Avoidant, dependent, and obsessive compulsive (shy and nervous)
What is acting out
transforming unacceptable feeling into actions, ex. tantrum
What is displacement?
redirection of some emotion from a real source to a substitute person or object
What is introjection?
identifying with some idea or object so deeply that it becomes a part of that person
What is projection?
attributing unacceptable thoughts, feelings, behaviors and motives to others
Paranoid personality disorder characteristics?
- negatively interpret actions and words of others
- often use projection as ego defense (attribute to other people impulses and thoughts that are unacceptable to self)
- do not hold fixed delusions or have hallucinations
Schizoid personality disorder
- socially withdrawn, introverted
- don’t feel need to form close emotional ties with others
- can recognize reality(D for distant)
Schizotypal personality disorder
Believe in concepts not considered real by rest of society/culture (magiv, vlairvoyance )-Ego defense: fantasy -no necessarily psychotic -usually socially isolated -often related to schizophrenics
Antisocial personality disorder
violate rights of others, break lawDx: have to have exhibited behavior BY age 15, BUT have to BE at least 18 for DxDDx = conduct disorder which is bad behavior dx in kids
Borderline
- volatile emotionally
- Ego defense: splitting
- self-destructive behavior
- can disassociate: forget negative experiences by covering them up with overly exuberant positive behavior
Histrionic
- require everyone’s attention
- use disassociation and repression (block feelings unconsciously)
Narcissistic
feeling entitled, because they are the best ande veryone else in inferiorhandle criticism poorly
Dependent personality disorder
can’t do much on own, can’t be alone
Avoidant personality disorder
Feel inadequate, very sensitive to negative comments
Reluctant to try new things for fear of embarassment
Obsessive Compulsive Personality Disorder
preoccupied with detail Isolation is a common ego defense
What is rationalization?
making the unreasonable seem acceptable (ex. if you get fired, saying that you wanted to quit anyway)
What is Reaction formation
setting aside unconscious feelings and expressing the exact opposite feelings (showing extra affection for someone you hate)
What is Sublimation?
taking instinctual drives (ex. sex) and funneling that energy into a socially acceptable action (studying) behavior or emotion
What is the difference between factitious disorder and malingering?
Factitious disorder = consciously faking or manipulating sx to ‘assume the sick role’ but not for material gainMalingering = consciously faking sx for material gain
Munchhausen is an example of what kind of disorder?
Factitious Disorder
What is somatoform Disorder?
ex. female pt with problems starting before age 30 w/history of frequent visits to the doctor for countless procedures and operations (often exploratory) and h/o abusive or failed relationships
treatment for somatoform disorder
continuity of care, regular appointments so pt can express sx, perform phys exam but don’t order labs, eventually suggest psych
What is conversion disorder?
neuro sx, not consciously fakedsensory defecits usually fail to correspond to a known pathwayDx: identify a stressor that preciptated the sx and exclude an adequate medical illness**some of these patients may be found to have a non-psychiatric cause of illness
Hypochondriasis
preocupation with dz, misinterprets sx as suggestive of something serious
Body dysmorphic disorder definition? Tx?
concern with body, usually 1 feature, imagines defecits that other people don’t see, exagerrate any slight imperfections if presentTx = SSRIs
Autism
pervasive developmental disorder that covers many areas of development from language, social interaction to emotional reactivity
-child is ‘living in own world
‘-sx begin by age 3
Aspergers
autism without language impairment
Depression in kids and teens
kids: can be hyperactive and aggressiveteens: can show boredom, irritability, openly antisocial behavior+ adult sx
Sx of Separation anxiety and Tx
sleep disturbance and somatic sx during times of separation (headache, upset stomach)Tx: desensitizing, imipramine sometimes used
Tx for ADHD?
methylphenidate, amphetamine (Ritalin, Concerta, Adderal)
Tourette’s Dx
require a motor tic and vocal tic for >1yr
vocal tics are usually obscene
Tx for Tourette’s
Haldol
Bulemia
binge eating and purging
more common than anorexia
can have nml appearance
Abrasion over knuckles and dental erosion
Cocaine/amphetamine withdrawal sx
hypersomnolence, dysphoria, increased appetite
Tx for Cocaine and amphetamines
Beta blockers for seizures and BP HR control
Ca channel blockers for ischemia
Heroin intoxication sx
decreased consciousness
pinpoint pupilsrespiratory depression
Heroin withdrawal sx
nausea/vomiting
pupillary dilationinsomnia
Tx for Heroin
Naloxone to reverse acute intoxication
Withdrawal tx with a methadone taper
Benzo and Barbiturates intox sx
respiratory and cardiac depression
Benzo and Barbiturates withdrawal
agitationanxietydelerium
Tx for Barb/Benzo intox
ABCscharcoal to reduce absorptionFlumazenil to reverse benzos acutely (but can cause seizures)
Sx and Tx for PCP intoxication
Intense psychosis, violence, rhabdo, hyperthermia
Tx: supportive, benzos or haldol for psychosisacidify urine with ammonium chloride and ascorbic acid
Sx of LSD intox
enhanced sensation: richer colors, music more profound, tastes heightened
tx = supportive
What is Dissociative disorder? What are the main symptoms?
possess different personalities that can each take control at a given time (key is shifting identities)
What is adjustment disorder? What are the main symptoms?
behavioral or emotional sx that occurs in response to stressful life events in excess of what is normal-has a catch-all quality
Sx within 3 months of stressor and has to disappear within 6 months of disappearance of stressor
(bereavement is not adjustment disorder, they are separate)
What is the hallmark of impulse control disorders?
cannot resist certain actions, feel anxiety before action and gratification afterwards
do kleptomaniacs feel guilty about stealing?
Yes!
Tx for Narcolepsy?
stimulants like methylphenidate or pemoline
What are associations and complications of sleep apnea?
assoc: hyperthyroidismcomplications: pulmonary HTN
Sx of pickwickian syndrome
somnolence, obesity and erythrocytosis
pathophys: weight of adipose on lungs and abdomen cause chronic alveolar hypoventilation
What are night terrors? When do they occur during sleep?
not fully awake, sit up suddenly in bed with sweating, tachycardia, feeling frightened
-arises during NREM sleep
When do nightmares occur?
REM sleepusually after an emotional eventfully awake and can recall nightmare eventsassoc with drugs
When does sleepwalking occur?
during NREM sleep
Sx of restless leg syndrome
irresistible urge to move limbs, commonly causes limb jerking movements during sleep that disrupts sleep stages
Tx: dopamine agonist and tx of underlying causes, like thyroid replacement
What test is important to do 3 months after starting Olanzapine?
Fasting glucose and lipids
Dx of delusional disorder?
non-bizarre fixed delusions for at least 1 month
doesn’t meet schizophrenia criteria
functioning in life not significantly impaired
What drug is used to treat social anxiety disorder?
Paroxetine (Paxil)
What medication can lead to seizures if it is stopped too abruptly?
Xanax aka Alprazolam
Treatment for performance social anxiety?
Propranolol
What blood tests should be done before lithium is started?
- creatinine
- thyroid function tests
What is the most common side effect of methylphenidate?
Decreased appetite
What is the mechanism of acamprosate?
increases GABA, decreases glutamate–> decreased cravings
What are the symptoms of Wernicke encephalopathy?
Acute thiamine deficiency leads to: C: reversible Confusion O: Ophthalmoplegia (CN6 palsy) A: Ataxia T: Thought disturbances Tx = IV Thiamine
What is Korsakoff psychosis?
chronic thiamine deficiency
- irreversible retrograde/anterograde amnesia
- confabulations
What is the treatment for delusional disorder?
Psychotherapy
If a patient with MDD fails a SSRI, what is the next drug treatment?
a different SSRI, then switch to a different drug class
What is trazodone primarily used for?
insomnia related to depression
What defecits can lithium cause in the 2nd and 3rd trimesters?
Goiter
Transient neonatal neuromuscular dysfunction
What is the treatment for alcohol withdrawal?
Lorazepam
What is the treatment for GAD?
SSRI (escitalopram) + CBT
what is the difference between childhood disintegrative disorder and Rett syndrome?
Rett girls> boys, CDD boys> girls
CDD has similar loss of previously acquired skills, but CDD has no decreased head growth or hand wringing
Treatment for rapid cyclers?
Carbamazepine
Treatment for Panic Disorder?
high dose SSRI for 8-12 months + CBTShort term Benzos for immediate relief from attacks
Treatment for social phobia
SSRI (paroxetine) + CBT
How distinguish normal stress reaction?
may be stressed and have decreased sleep, but does not cause any functional impairment
What is a requirement for hospice?
prognosis of
treatment for hoarding?
CBT and SSRI
difference between somatization and conversion patients?
somatization patients are concerned about their condition, conversion pts don’t care
Hypochondriasis time frame?
> 6 months
Ddx Somatization from Hypochondriasis?
Hypochondriacs are worried about ONE thing, specific disease
Treatment for body dysmorphic disorder
CBT + SSRI
brain fag
headache, fatigue, and visual disturbances in African male student
How dx delerium?
abnormal EEG
if parents refuse therapy for their child that is non-emergent but potentially fatal what is the next step?
court orderif emergent, proceed with tx
teen with behavioral changes, next step?
utox
Anti H2
sedation and weight gain
Anti A1
orthostatic hypotensionsexual dysfunction
Anti muscarinic
dry mouth, blurry vision, constipation, urinary retention, exacerbates Alzheimers
anti D2
anti psychosis, EPS, increased prolactin
Anti 5-HT1c
weight gain
5-HT2
agitation, akathisia
5-HT3
diarrhea, nausea + vomiting
What are drugs that when combined with SSRIs can cause Serotonin syndrome?
MAOi, OTC cough meds, Linezolid
What are drugs that when combined with MAOis can cause Serotonin syndrome
meperidine
MDMA/MDEA
treatment for serotonin syndrome?
cyproheptadine or BDZ
EPS Tx?
acute dystonia–> benztropine or diphenhydramine
akathisia–> B blockers or BDZ
Parkinsonism–> levodopa or amantadine
What are the teratogenic defects caused by TCAs and BDZs?
TCAs: limb defects
BDZ: cleft palate and FAS facies
which SSRI has the fewest withdrawal sx?
Fluoxetine (Prozac) bc has the longest half life
Which SSRI has the most withdrawal sx?
Paroxetine (Paxil) due to shortest half life and most anticholinergic side effects
Fluvoxamine is used to treat what?
OCD
what is the treatment for TCA OD?
NaHCo3
what is the only antidepressant that can cause EPS?
Amoxapine (Asendin)
Clomipramine major side effect?
very sedating, tx for OCD
What are MAOis primarily used to treat?
atypical depression
which type of antipsychotics are better for negative sx
atypicals (2nd gen) are better for negative psychotic sx
which antipsychotic most likely causes increased prolactin and dystonic reactions
Risperidone (Risperdal)
Likely cause if patient says Ziprasidone isn’t working?
patient wasn’t eating, food is required to activate Geodon in the body
if someone on lithium has a blood level > 4.0, what is the next step?
hemodialysis
Treatment for someone on lithium with HTN?
Ca channel blocker
treatment for barbiturate overdose
IV NaHCO3
Benadryl has what kind of side effects?
anti-cholinergic
What is Propranolol used to treat?
panic attacks, performance anxiety and akathisia
patient has sx of schizophrenia, depression and bipolar 1 disease and is older, think…?
vascular dementia x frontal lobe infarct
How does DA and 5-HT relate to libido?
DA increases libido5-HT decreases libido
sildafenil is what kind of drug?
PDE5-inhibitor
During what stage of sleep does sleepwalking, bedwetting and sleep terrors occur?
delta, stage 3-4
What is the difference between acute and chronic insomnia?
acute is less than a month, chronic is more than a month
What is Keine-Levin syndrome?
excess daytime sleepiness, aggression, hyperphagia, hypersexuality
What is the treatment for cataplexy?
Oxybate
What is delayed sleep phase disorder? tx?
sleep onset and awakening are delayed, nml duration/qualitytx: bright light phototherapy in AM, melatonin in evening
What is advanced sleep phase disorder?
sleep onset and awakening are early, normal duration and qualitytx: bright light therapy in the evening
tx for nightmares
image rehearsal therapyif severe, antidepressants
REM sleep disorder: sx and tx
Sx: dream enactment (talking, yelling, etc) that often presents as injury to pt or bed partertx: clonazepam
Restless leg syndromecausesSx
irresistible urge to move one’s legs while going to sleepCause: pregnancy, anemia, renal failure, metabolic disturbances
What is the treatment for pseudodementia?
supportive psychotherapy + low dose antidepressantsdepression + low appetite + insomnia–> mirtazapine
How long does normal grief last?
what side effects of anti-depressants are more commonly seen in elderly?
anticholinergic
What kind of drug is meperedine?
opioid
Tx for opiate OD?
naloxone
Tx for opiate withdrawal
Clonidine
what is the best treatment for heroin addiction?
methadone
Teeth grinding is associated with what drug?
Ecstasy/MDMA
what is dissociative amnesia?
1+ episode of inability to recall personal information ,not due to tTBI, medication condition, substance abuse or ordinary amneisa
Tx for dissociative amenisa?
psychotherapy, most acute cases return to normal after min-dayslorazepam or amobarbital often used to help pt talk freely during interview
What is dissociative fugue?
sudden, unexpected travel away from home and inability to recall one’s past
Dissociative fugue vs. amnesia?
DA pts are aware of what they can’t seem to remember, DF don’t acknowledge the amnesia
Dissociative fugue vs. transient global amnesia
DA pts show loss of identity, global amnesia have difficulty with more recent events but identity remains intact
Delirium cause: focal neuro sx
CVA/Mass lesiondx brain CT/MRI
Delirium cause? increased BP and papilledema
HTN encephalopathy dx brain CT/MRI
Delirium cause? increased HR and dilated pupils
drug intox
dx: utox
Delirium cause? increased HR, tremor and thyromegaly
Thyrotoxicosis
Dx TSH and t4 levels
Delirium cause? increased ammonia?
Hepatic encephalopathy
tx lactulose adn neomycin
Dementia cause: obesity, coarse hair, constipation and cold intolerance?
Hypothyroidism, reversibleDx: TSH and T4 levels
Dementia cause: diminished position and vibration sense?
decreased B12
Dx: B12 levels
Dementia cause: diminished position and vibration sense, pupil accommodates but doesn’t respond to light
Neurosyphilis
Dx: CSF FTA-ABs or VDRL levels
Dementia cause: tremor, increased LFTs, corneal rings?
Wilson dz
dx: decreased serum ceruloplasmin levels
Diagnosis? waxing and waning Parkinsonism, VH, and antipsychotic sensitivity?
Lew Body dementia
treatment for adjustment disorder?
psychotherapy
side effect of Lamotrigine?
stevens-johnson
side effect of nefazodone?
hepatotoxicity
side effect of carbamazepine?
anemia, thrombocytopenia, leukopenia
symptoms of myocarditis?
eosinophilia, fever, tachycardia fatigue
decreased EF, increased cardiac enzymes, eKG changes
myoclonus is associated with what adverse drug reaction?
serotonin syndrome
lihtium toxicity symptoms usually begin above what level?
1.5
what is a distinctive feature of acute stress disorder?
dissociation aka losing track of time
low iron and magnesium are associated with what disorder?
restless leg syndrome
night terrors vs. nightmares
NTs: first 1/3 of night, shout/paralysis, no memory in AM
Enuresis nml until what age?
5yo
Encopresis nml until what age?
4yo
refeeding syndrome is associated with what metabolic abnormality?
decreased phosphorus
Dx: confusion/delirium, lethargy, constipation, abdominal pain, polyuria
hypercalcemia
what psych drugs can cause hyponatremia?
SSRIs and carbamazepine
lesions in what part of the brain can cause hypomania or mania?
R frontal lobe lesions
olfactory hallucinations are associated with what illness?
temporal lobe epilepsy
What psych sx? interferon
depression
What psych sx? Beta-blockers
depression
What psych sx? Corticosteroids
hypomania, depression, psychosis and mania *not associated with ‘roid rage which is from anabolic steroids
What psych sx? Dopaminergic antiparkinson meds
psychosis
What psych sx? Dopaminergic antiemetics like prochlorperazinea and metoclopramide
psychosis
What psych sx? Anticholinergic meds like diphenhydramine, benztropine
precipitate or worsen delirium
What psych sx? Meperidine
precipitate or worsen delirium
What psych condition is prazosin used for?
at bedtime for PTSD related nightares
What is buproprion used for?
- depressed pts who need to quit smoking
- depressed pts thought to have bipolar disorder-sexual s/e from SSRIs
what med for patients with neurovegetative sx of depression (decreased sleep and appetitie)?
Mirtazapine
Contraindications: Buproprion
pts with seizure disorders and eating disorders
Contraindications: Valproic acid
pregnant women (neural tube defects)
Contraindications: Carbamazepine
pregnant women (neural tube defects)
Delusional disorder: time frame? functional impairment?
> 1 month, withOUT functional impairment
treatment for cocaine withdrawal
Buproprion
characteristics of insomnia?
decreased sleep duration or quality
what drug decreases alcohol cravings?
naltrexone
When do you NOT want to give Haldol?
alcohol withdrawal, can decrease seizure threshold
tx for acute mania in a pt with bipolar disorder
haldol or clonazepam
tx for bipolar dz in preggos
Clonazepam
bipolar and agranulocytosis: what drug? when d/c?
Carbamazepine, d/c if ANC
HA, N/V, dizziness and fatigue when stop what drug suddenly?
5HT discontinuation syndrome, most common with sertraline and fluvoxamine
contraindications to buproprion
bulemia, alcoholics, epileptics
Tx fo HTN crisis
5mg IV phentolamine
tx for TCA OD in a kid?
Charcoal if within 1-2 hours
IV Na-Bicarb helps met acidosis and cardioprotective
purple grey metallic rash over sun-exposed areas and jaundice, what drug?
chlorpromazine
prolonged qTc and pigment retinopathy, what drug?
thioridazine
When d/c clonzapine?
Clozapine, d/c if ANC
how long have anxiety to diagnose GAD?
> 6 months
first step in mgmt of restless leg syndrome
rule out iron deficiency anemia or CKD
tx ropinirole or pramipexole
EEG shows diffuse background slowing, dx?
delirium
most specific test for EtOH consumption in past 10 days
carb-deficient transferrin
less specific is elevated GGT and AST 2x ALT
tx for PCP intox
haldol for acute psychosis
pt with SI, hypersomnia, depression adn anergia: dx?
cocaine/amph withdrawal
pt presents with dilated pupils, seizure, tachycardia and HTN, dx? best first test?
cocaine/amphetamine intox
EKG then utox, tx seizure with lorazepam
tx HTN with CCB, BB are contraindicated!
tourettes tx
clonidine, haldol or pimozide
suppression vs. repression?
suppression is conscious
repression is unconscious