Shared Flashcard Set

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Pharm- antidepressants/anxiolytics
Psych week 1
46
Medical
Graduate
08/22/2018

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Cards

Term
What are examples of somatic (nonpharmacologic) therapies for MDD?
Definition
Electroconvulsive therapy, transcranial magnetic stimulation, light therapy
Term
How long does it usually take to see the effects of an antidepressant?
Definition
4-6 weeks
Term
T/F: There is a black box warning on all antidepressants for increased SI in pts older than 24 y.o.
Definition
False- this warning applies to children, adolescents, and young adults (18-24)
Term
TCAs MOA?
Definition
Non-selective inhibition of 5HT and NE reuptake
Term
Which TCA causes the most QT prolongation?
Definition
Imipramine, followed by amitryptyline
Term
Which are associated w/ more side fx, tertiary or secondary amines?
Definition
Tertiary (e.g. imipramine, amitryptyline)
Term
Which TCA is commonly prescribed at low doses as a sleep aid?
Definition
Doxepin
Term
What does MAO enzyme do?
Definition
Break down 5HT, NE, DA
Term
MAOi examples?
Definition
Phenelzine, tranylcypromine, isocarboxazid, selegiline patch (no dietary restrictions <6mg dose)
Term
What is the risk of eating tyramine-containing foods with MAOis?
Definition
Hypertensive crisis
Term
Are MAOis reversible or irreversible?
Definition
Irreversible
Term
SSRI examples
Definition
Citalopram, escitalopram (S-enantiomer of citalopram), fluoxetine, paroxetine, sertraline, fluvoxamine
Term
Which SSRI has the most risk of QT prolongation and therefore a max dose in pts. >65
Definition
citalopram
Term
Which SSRI has most anti-cholinergic sfx?
Definition
paroxetine
Term
Which SSRI has highest risk of discontinuation syndrome?
Definition
Paroxetine
Term
Which SSRI has highest risk of GI effects?
Definition
Sertraline
Term
Which SSRI has the longest half-life and thus does not need to be tapered down?
Definition
Fluoxetine
Term
Which SSRI is used to treat OCD?
Definition
Fluvoxamine
Term
Which SSRI is pregnancy category D?
Definition
Paroxetine (the rest are category C)
Term
SNRI examples?
Definition
Venlafaxine, desvenlafaxine (active metabolite of venlafaxine), levomilnacipran, duloxetine
Term
Which SNRI is associated w/ dose-related HTN?
Definition
Venlafaxine
Term
What labs do you need to monitor in pts taking duloxetine?
Definition
LFTs
Term
What is the pregnancy category for SNRIs?
Definition
C
Term
MOA of mirtazapine?
Definition
Alpha-2 antagonist; increases synaptic concentration of 5HT and NE
Term
What 2 antidepressants should you consider in pts needing appetite stimulation/weight gain?
Definition
Paroxetine, mirtazapine
Term
Bupoprion MOA?
Definition
Blocks reuptake of NE and DA (No 5HT effects)
Term
Which antidepressant is considered "activating"?
Definition
Bupoprion
Term
Which antidepressant is not associated w/ sexual dysfunction?
Definition
Bupoprion
Term
Which antidepressant has dose-related risk of seizures?
Definition
buproprion (avoid in pts w/ ED, drug withdrawal)
Term
MOA of trazodone?
Definition
Weak 5HT reuptake inhibitor; significant histamine blocker- SEDATION
Term
Which newer antidepressant needs to be taken w/ food and can lead to GI upset?
Definition
Vilazodone
Term
Which antidepressant is no longer used due to high risk of hepatotoxicity?
Definition
Nefazodone
Term
Which antidepressant is approved in smoking cessation?
Definition
Bupoprion
Term
How long does it take to start seeing non-antidepressant fx of antidepressants?
Definition
Days (pain mgmt)
Term
Which antidepressant can be used for antiemetic fx?
Definition
Mirtazapine
Term
What is the first-line treatment in anxiety?
Definition
CBT (cognitive behavioral therapy) + SSRI or SNRI
Term
T/F: benzos bind to GABA receptor
Definition
False: they bind at gamma subunit, causing conformational change that increases GABA binding (allosteric modulation)
Term
What are the current uses of barbiturates, and some examples?
Definition
Sedative-hypnotic/anticonvulsant; phenobarbital, secobarbital, primidone
Term
MOA of GABA?
Definition
Allows chloride ion to enter cell, hyperpolarizing and inhibiting action potential
Term
What are some ultra-short acting BZDs?
Definition
Midazolam, clorazepate- used in ICU as IV sedative
Term
Short-acting BZD?
Definition
Triazolam
Term
Intermediate-acting BZDs (highest risk for abuse- euphoria)?
Definition
Alprazolam, estazolam, temazepam, oxazepam, lorazepam
Term
Long-acting BZDs?
Definition
Diazepam, flurazepam, quazepam, clonazepam
Term
Which BZD agents are used in elderly pts w/ hepatic impairment?
Definition
Lorazepam, Oxazepam, Temazepam
Term
Which anxiolytic is similar to Benadryl (antihistamine)?
Definition
Hydroxyzine
Term
Which anxiolytic med takes several weeks to see effect?
Definition
Buspirone
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