Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
81 Cards in this Set
- Front
- Back
Dopamine antagonism is more likely to lead to:
Prolactin: decrease or no change or increase? Motivation: decrease or no change or increase? Affect: decrease or no change or increase? |
Prolactin: increase
Motivation: decrease Affect: blunted |
|
Obesity from atypical antipsychotics is mediated by the ___ and ___ receptor antagonism.
|
Obesity from atypical antipsychotics is mediated by the __5HT2C__ and __Histamine (H1)__ receptor antagonism.
|
|
5HT3 receptor antagonism mediates ___ caused by antidepressants
|
5HT3 receptor antagonism mediates __GI side-effects = diarrhea/ nausea and vomiting__ caused by antidepressants
|
|
Serotonin agonists cause increased or decreased or no change in libido. This is likely due to what?
|
Decreased (note serotonin antagonizes Dopamine)
Dopamine antagonism. |
|
Please list one SSRI which would be least likely to have withdrawal side effects if stopped abruptly.
|
Fluoxetine.
|
|
List an SSRI most likely to have withdrawal side effects. if stopped abruptly.
|
Paroxetine.
|
|
Which SSRI has shortest half-life?
|
Fluvoxamine (which is thus prescribed twice a day).
|
|
Of the following TCAs: amitriptyline, clomipramine, desipramine, doxepin, imipramine, nortriptyline, protryptyline…
which has high anticholinergic effects? |
amitriptyline, clomipramine, doxepin, imipramine, protryptyline
stinky mnemonic: AC DIP |
|
Of the following TCAs: amitriptyline, clomipramine, desipramine, doxepin, imipramine, nortriptyline, protryptyline…
Which has moderate anticholinergic effects? |
Desipramine, nortriptyline
|
|
Of the following TCAs: amitriptyline, clomipramine, desipramine, doxepin, imipramine, nortriptyline, protryptyline…
Which has high potency for orthostatic hypotension? |
amitriptyline, clomipramine, imipramine
stiinky mnemonic: CIA |
|
Of the following TCAs: amitriptyline, clomipramine, desipramine, doxepin, imipramine, nortriptyline, protryptyline…
Which has low potency for orthostatic hypotension? |
Desipramine, nortriptyline, protryptline (note – doxepin is moderate)
|
|
What is the difference between a psychotic delusion and OCD related fear of contamination?
|
insight that this is irrational
|
|
What is the first line pharmacologic treatment of OCD?
|
SSRI
|
|
What antidepressant would you prescribe if this first line for OCD fails?
|
Clomipramine
|
|
What is the first line psychotherapeutic treatment for OCD?
|
CBT
|
|
What would you like to rule out first when a patient presents with CC of Panic? Please include at least 3 specific examples.
|
1) PE
2) MI 3) Hyperthyroidism |
|
True/False: Sudden onset of dyspnea distinguishes panic disorder from PE.
|
False.
|
|
True/False: Men and women have equal prevalence of panic disorder.
|
False
(note that depression/anxiety more prevalent in women) |
|
True/False: Panic attacks increase the risk of suicide.
|
True.
|
|
What are first line treatments for Panic Disorder:
Non-addictive Medication? (name two classes) Psychotherapy? (name two types) |
SSRI/SNRI
CBT, relaxation therapy |
|
True/False: To make a diagnosis of panic disorder, patients must have spontaneous panic attacks.
|
True.
|
|
What kind of psychotherapy has been proven to help patients with insomnia?
|
CBT.
|
|
Sleep hygiene related interventions while sleeping?
|
BED is for SLEEP/sex – nothing else
Get out of bed if unable to fall asleep Do not spend too much time in bed |
|
Sleep hygiene related interventions regarding sleep/waking?
|
Sleep/wake time consistency
Maintain a consistent sleep/wake time |
|
Sleep hygiene related interventions during daytime?
|
Be Active
Exercise regularly Spend time outside each day |
|
Sleep hygiene related interventions after lunch?
|
No smoking/caffeine/EtOH
Avoid caffeine, tobacco, and alcohol after lunch |
|
Sleep hygiene related interventions after early afternoon?
|
No Naps
Restrict naps to 30 minutes in the late morning or early afternoon |
|
Sleep hygiene related interventions by evening?
|
No liquids
Limit liquids in the evening |
|
Sleep hygiene related interventions before sleep?
|
Light snack
Eat a light snack (i.e., milk, bread) before bed |
|
How many stages of sleep are there?
|
Four.
|
|
What does “REM” stand for?
|
Rapid Eye Movement.
|
|
A patient informs you she notices fewer dreams since starting a medication. She wants to know if this means she has less REM now. In what sleep stage does dreaming take place?
|
In both REM AND non-REM sleep.
|
|
Non-REM 1 (N1) Sleep Stage:
what happens? Any associated disorder? Eye movements? EEG characteristics? |
Transition from wake to sleep
No associated disorder Slow eye movement Mixed & theta waves |
|
Non-REM 2 (N2) Sleep Stage:
what happens? Any associated disorder? Eye movements? EEG characteristics? |
No longer conscious, patient is asleep
No associated disorder No eye movements Sleep spindles, K complexes |
|
Non-REM 3 (N3) Sleep Stage:
what happens? Any associated disorder? Eye movements? EEG characteristics? |
Deep Sleep
Night terrors, Sleepwalking No eye movements Slow wave |
|
REM Sleep Stage:
what happens? Any associated disorder? Eye movements? EEG characteristics? |
REM sleep disorder
REM Saw-tooth, theta, occasional slow alpha |
|
What is the Multiple Sleep Latency Test?
|
After an overnight sleep study: four 20-minute nap opportunities, two hours apart,
During the naps, data such as the patient's EEG, muscle activity, and eye movements are monitored and recorded. May memorize it this way: After an overnight sleep study: several nap opportunities During the naps, pt’s EEG, muscle activity, and eye movements are recorded. |
|
What is the Multiple Sleep Latency Test used for?
|
Helps distinguish between physical tiredness from sleep deprivation and true narcolepsy.
|
|
What does the Multiple Sleep Latency Test look like in patients with narcolepsy?
|
After > 6 hrs sleep, MSLT (multiple sleep latency test) shows:
short sleep latency (do not memorize: < 8 minutes) sleep onset REM periods (do not memorize: >2) |
|
A patient is brought in by his wife because she is concerned that he is acting out his dreams. He starts yelling/kicking/etc. while sleeping.
This is called ___. Prognostically, this could suggest ___. |
This is called __REM sleeping behavior disorder__.
Prognostically, this could suggest __future development of neurodegenerative d/o 10 yrs later: dementia, Parkinson’s or Lewy Body disease__. |
|
What lab test would you do to investigate restless leg syndrome?
|
Iron (e.g ferritin).
|
|
Give two examples of REM sleep disorders.
|
REM sleep disorder, intermittent sleep paralysis
|
|
Give two examples of Non-REM sleep disorders.
|
sleep terrors, sleepwalking
|
|
What is the hypothesized purpose of REM sleep?
|
Memory consolidation
|
|
What is the hypothesized purpose of N3 stage of sleep?
|
Restorative sleep – energy, arousal, wear and tear
(“Sleep that knits the raveled sleeve of care” – Macbeth) |
|
How are sleep stages affected in narcolepsy?
|
short REM latency
|
|
How are sleep stages affected by depression?
|
Increased REM, decreased stage N3
|
|
SSRIs have the following effect on the amount of time in REM sleep: ___.
|
Decreased
|
|
Why is SSRI effect on REM clinically relevant?
|
Suppressing REM treats cataplexy, hypnagogic hallucinations and sleep paralysis in narcolepsy.
|
|
The ratio of time spent sleeping to time in bed is called ___ and is ___ in older people.
|
The ratio of time spent sleeping to time in bed is called __sleep efficiency__ and is __decreased__ in older people.
|
|
Name symptoms of narcolepsy.
|
Excessive daytime somnolence
Cataplexy (a sudden loss of muscle tone, often triggered by strong emotional reactions) Symptoms of disordered REM: - hypnogogic hallucinations - automatic behavior - sleep paralysis. |
|
Narcolepsy is often associated with low levels of which neurotransmitter?
|
orexin or hypocretin
|
|
What is narcolepsy?
|
REM sleep intruding into waking life.
|
|
Define two kinds of narcolepsy.
|
Narcolepsy with cataplexy
Narcolepsy without cataplexy |
|
How is narcolepsy with cataplexy diagnosed?
|
1) Excessive daytime sleepiness – (don’t memorize this: at least 3 months duration)
2) Definite cataplexy is present May be confirmed by EITHER 3)Polysomnogram with two: – r/o other causes of disrupted nocturnal sleep with sleep study – After at least 6 hrs of sleep, MSLT (multiple sleep latency test) shows short sleep latency & sleep onset REM periods OR 4) Low CSF hypocretin-1 level |
|
How is narcolepsy without cataplexy diagnosed?
|
1) Excessive daytime sleepiness – (don’t memorize this: at least 3 months duration)
2) No cataplexy or cataplexy-like episodes present May be confirmed by 3)Polysomnogram with two: – r/o other causes of disrupted nocturnal sleep with sleep study – After at least 6 hrs of sleep, MSLT (multiple sleep latency test) shows short sleep latency & sleep onset |
|
Describe 5 nonpharmacological measures to treat narcolepsy.
|
SLEEP ENOUGH!
1) Enough sleep at night (do not memorize: at least 7–8 hrs) 2) Regularly scheduled daytime naps SAFETY! 3) Inform family, friends, coworkers of potential signs of narcoleptic spells to reduce injuries from sudden falls 4) Avoid operating motor vehicles or other dangerous equipment when feeling sleepy ACTIVE! 5) Regular exercise |
|
Name two meds for narcolepsy.
|
STIMULANTS
- Amphetamines - Modafanil - Selegeline |
|
Before diagnosing narcolepsy in a patient with daytime sleepiness, ensure that the patient __.
|
Before diagnosing narcolepsy in a patient with daytime sleepiness, ensure that the patient __is not just sleep-deprived__.
|
|
Name two classes of drugs for CATAPLEXY.
|
Sodium oxybate recently approved by the FDA for treating cataplexy. No one knows how it works. Helps nighttime sleep?
Serotonin reuptake inhibitors (i.e.TCAS/SSRIs/SNRIs) treat cataplexy, hypnagogic hallucinations and sleep paralysis |
|
What is the target plasma level for lithium (range)?
|
0.8 -1.2
|
|
What are 6 neurological symptoms of lithium toxicity?
|
cerebellar symptoms: Coarse tremor, Ataxia, Nystagmus
Hyperreflexia Altered MSE Muscle fasciculations/seizures stinky mnemonic: CAN(ned) HAM |
|
Name two other life-threatening consequence of lithium toxicity.
|
arrhythmias, renal failure
|
|
In combination with valproic acid, lamotrigine dose should be adjusted up or down?
|
Down
|
|
In combination with carbamazepine, lamotrigine dose should be adjusted up or down?
|
Up
|
|
List at least 3 different medications to treat ADHD from 3 different medication classes.
|
1) bupropion
2) atomoxetine 3) amphetamine (Ritalin/Dexedrine/etc) |
|
What medication is commonly used to manage the autonomic dysregulation associated with opiate withdrawal?
|
Clonidine
|
|
Provide a hypothesis as to why clonidine is useful for management of autonomic dysregulation associated with opiate withdrawal.
|
Opiates suppress sympathetic drive.
Withdrawal from opiates increase sympathetic activity. Thus, clonidine helps. |
|
Name 3 common side-effects of opiates regarding vitals, pupils and GI.
|
Decreased RR
Pinpoint pupils (Miosis) Constipation |
|
Name 3 common withdrawal symptoms of opiates regarding vitals, pupils and GI.
|
Increased BP/HR
Large pupils (Mydriasis) Diarrhea, cramps |
|
Lorazepam, Alprazolam, Clonazepam: number from most to least potent.
|
Lorazepam - 3
Alprazolam - 2 Clonazepam - 1 |
|
List 3 medications with evidence of helping nicotine dependence that are not simply alternative nicotine delivery systems?
|
1) bupropion
2) nortriptyline 3) varenicline (chantix) |
|
Which 3 benzodiazepines are not extensively metabolized by the cytochrome p450 group of liver enzymes?
|
Oxazepam, Temazepam, Lorazepam
stinky mnemonic:“Off The Liver”: |
|
Which p450 enzyme subset metabolizes the majority of the benzodiazepines?
|
3A4
|
|
What is the difference between substance abuse vs dependence?
|
Abuse: harmful use
Dependence: can’t quit (w/d, tolerance) |
|
Amphetamines: How many days is urine positive? False positive from what? False negative from what?
|
1-3 days
Many (name two): Chlorpromazine, bupropion, propanolol, pseudoephedrine, dexatrim, selegline, tyramine, tranylcypromine No false negatives. |
|
Opiates: How many days is urine positive? False positive from what? False negative from what?
|
2-3 days
Poppy seeds Methadone, fentanyl |
|
BDZs: How many days is urine positive? False positive from what? False negative from what?
|
1-14 days
No false positives. clonazepam, lorazepam, alprazolam. |
|
Cocaine: How many days is urine positive? False positive from what? False negative from what?
|
2-4 days (if high dose/chronic use: 7-22 days)
No false positives or false negatives. |
|
Marijuana: How many days is urine positive? False positive from what? False negative from what?
|
If chronic, up to 30 days; otherwise less than 10
No false positives or false negatives. |
|
PCP: How many days is urine positive? False positive from what? False negative from what?
|
Less than 20 days
dextromethorphan No false negatives. |