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102 Cards in this Set
- Front
- Back
mech. of Rifampin:
|
RNAP inhibitor
|
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mech. of Griseofulvin:
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disrupts mitotic spindles by binding MT's
|
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main SE of TMP:
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BM suppression
|
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mehc of Buspirone:
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partial 5-HT1A agonist
|
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Salmeterol is used for:
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prophylaxis only,
combined with inhaled steroids |
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morning-after pill =
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synthetic PROG
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symps of NMS:
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Fever
Encephalopathy Vitals unstable Elevated CK and leukocytosis Rigidity of muscles and myoglobinuria |
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atypical antipsychotics are used to treat:
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schizophrenia
|
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6 weird anticholinergic drugs:
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Antipsychotics,
TCAs, Quinidine, Amantadine, Meperidine, Anti-H's |
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Dobutamine binds:
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β1 > β2
|
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2 antib's that block peptidoglycan synthesis:
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- Bacitracin
- Vancomycin |
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Zileuton inhibits:
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LOX
|
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2 long-acting insulins:
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glargine, detemir
|
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function of neuraminidase protein:
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cleaves cell membrane structures to enable viral progeny release from infected cells
|
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2 main SE's of Forcarnet:
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nephrotoxic and electrolyte abnormalities
|
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In the presence of progesterone, mifepristone functions as a competitive progesterone receptor antagonist.
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In the absence of progesterone, mifepristone acts as a partial agonist.
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which polyene is too toxic for systemic use?
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Nystatin
|
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4 AAcid products that cause vasodilation:
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PGI2
PGE1 PGE2 PGD2 |
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mech. of Reserpine:
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inhibits VMAT
=> DOPA degraded inside cells by MAO's |
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Trazadone class =
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SARI
|
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mech. of macrolides:
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block transpeptidation (one AA attaching to another) and amino-acyl translocation
|
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4 drugs that cause ototoxicity:
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Vancomycin
Aminoglycosides Furosemide Cisplatin |
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remember that Vancomycin is ONLY for:
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serious GP's
like MRSA, C, diff |
|
Clot-specific thrombolytic agents are recombinant forms of:
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tPA
|
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Class III antiarrhythmics are used to treat:
(4) |
1. WPW syndrome
2. v-tach 3. a-fib 4. a-flutter |
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2 combos used in HIV prophylaxis:
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1. ZDV (zidovudine) + 3TC (lamivudine)
2. TDF (tenofovir) + FTC (emtricitabine) |
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2 SNRI's:
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Venlafaxine,
Duloxetine |
|
parasympathetic activity in the heart is conducted through which receptor?
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M2:
decreases HR, decreases contractility, decreases AV node conduction |
|
2 hard-to-remember NSAIDs:
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Sulindac
Piroxicam |
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which B-lactamase inhibitor is often combined with ampicillin?
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sulbactam
|
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3 drug classes for anxiety disorders:
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1. SSRIs
2. Buspirone 3. Benzos (only until SSRIs take effect |
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how do Methylphenidate and Dextroamphetamine work?
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inhibit NOR and DOPA reuptake
|
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Metyrosine inhibits:
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tyrosine hydroxylase
|
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2 SE's of Metronidazole:
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1. Disulfiram-like rxn
2. metallic taste |
|
mech. of Ondansetron:
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5-HT3 blocker
|
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med for TB prophylaxis:
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INH
|
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which antiviral has been shown to treat extrapyramidal symptoms?
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Amantadine
(useless against M2, after all) |
|
Which adrenergic receptor is NOT affected by NOR?
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B2
|
|
mech. of Bupropion:
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NOR and DOPA reuptake inhibitor
|
|
on which α receptor subtype does Phenylephrine act on preferentially?
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Phenylephrine: α1 > α2
|
|
'interferon for HCV =
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IFN-α
- also used in condyloma acuminata, leukemias, Kaposi’s sarcoma, and several other malignancies |
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atypical antipsychotics (2nd-gen) have fewer EPS and anticholinergic SE's than first-gen; some special SE's:
(4) |
1. Olanzapine and Clozapine may cause significant wt gain
2. Clozapine may cause agranulocytosis or sez (can't produce granulocytes => constant risk of inf.) 3. Risperidone may increase prolactin (=> lactation, gynecomastia) (=> dec. GnRH, LH, and FSH => amenorrhea/infertility) 4. Ziprasidone may prolong QT interval |
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7 symps of SER Syndrome:
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1. hyperthermia
2. confusion 3. myoclonus 4. CV collapse 5. flushing 6. diarrhea 7. sez's |
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3 indications for SNRI's:
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1. MDD
2. GAD and panic disorders (Venlafaxine) 3. diabetic peripheral neuropathy (Duloxetine) |
|
TCA's:
(3) |
Doxepin,
"-pramines", "-tylines" 1. Am-i-trip-tyline 2. Nor-triptyline 3. Imipramine 4. Desipramine 5. Clomipramine 6. Doxepin 7. Amoxapine (tetracyclic classified as TCA) |
|
mechanism of Tricyclic Antidepressants (TCA's):
|
block reuptake of SER and NOR
|
|
OD of TCA's =>
(4) |
triple-C's: Convulsions, Coma, Cardiotoxicity (arrhythmias)
2. respiratory depression 3. hyperpyrexia 4. confusion/hallucinations in elderly due to anticholinergic SE's (therefore use Nortriptyline in elderly) |
|
MAOI's:
(4) |
1. Phenelzine
2. Tranylcypromine 3. Isocarboxazid 4. Selegeline (selective for MAOB) |
|
SE's of MAOI's:
(2) |
1. risk of hypertensive crisis with ingestion of tyramine (wine and cheese)
2. CNS stimulation |
|
mechanism of Trazodone:
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blocks 5HT2 and a1-adrenergic r's
|
|
indication for Trazodone =
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*insomnia* with depression,
since high doses are needed for antidepressant effects |
|
Naloxone =
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opioid partial agonist
- long-acting with fewer withdrawal symps than Methadone |
|
Buprenorphine =
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mixed opioid agonist-antagonist
|
|
use of antidepressants in a pt with Bipolar may cause:
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mania
|
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3 big signs of heroin withdrawal:
|
1. yawning
2. lacrimation 3. dilated pupils |
|
remember than heroin is:
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an OPIOID
|
|
main sign of Benzo OD =
|
tachycardia
- then sez's |
|
Nicotine ~~
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increased appetite
|
|
stimulants like cocaine, amphetamine ~~
(2) |
1. psychomotor retardation
2. severe depression ("crash") |
|
remember that Lyme dz is easily treated with:
|
Doxycycline OR penicillin-type antib's, which INCLUDES cephalosporins
|
|
DILE ~~ [form of metabolism]
|
liver acetylation
- slower acetylators have a greater chance of developing DILE |
|
remember that Thiazides increase:
|
GLUC reabsorption
glucose, lipids, Ca2+, urea => great for woman with CHF *and* at risk for osteoporosis |
|
"-cept" =
|
r' mlcl
(biological agent) - e.g. Etanercept |
|
"-nib" =
|
kinase inhibitor
"-mab" = monoclonal AB |
|
Vit. C def. is m.cly seen in:
|
the malnourished
- homeless, alcoholics |
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HCTZ can inadvertently stimulate:
|
hypoK+
b/c loss of volume stimulates RAAS => Aldo - might need to use K+-sparing class |
|
MTX can often be used to treat:
|
Rheumatoid Arthritis
- can cause hepatotoxicity |
|
all pts beginning tx with TNF-a inhibitors (like Etanercept) should be testing for:
|
latent TB
=> PPD |
|
apart from brown teeth, maternal Tetracycline use =>
|
skeletal growth retardation in child
|
|
NSAID's often relieve the joint/skeletal pain associated with:
|
Seronegative Spindyloarthropathies
- Ankylosing Spondilytis, Reactive (Reiter) Arthritis, psoriatic Arthritis |
|
remember that even though they can't be used long-term, glucocorticoids are:
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the fastest and most complete therapy for Rheumatoid Arthritis
|
|
severe Rheumatoid Arthritis is unlikely to respond well to:
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Sulfasalazine, Hydroxychloroquine, or Minocycline
|
|
Nafcillin, Methicillin, and Oxacillin are used to treat:
|
penicillinase bugs (those that have overcome penicillins with B-lactamase)
|
|
Nafcillin most often used to treat:
|
skin inf's
of which S. aureus is a major cause |
|
Uricosuric agents and Allopurinol are indicated as:
|
PROPHYLACTIC agents against gout
- for acute attack, use NSAIDs (Colchicine or steroids if NSAIDs contra) |
|
insulin drives K+:
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BACK into cells
|
|
Cytarabine inhibits DNA synthesis in:
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AML, ALL, and lymphomas
|
|
Diphenhydramine =
|
1st-gen anti-H
|
|
depletion of what causes liver injury from acetaminophen?
|
Glutathione
|
|
Trimethephan =
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anti-ACH ganglionic blocker
|
|
mech. of endothelin =
(2) |
constrict blood vessels and raise BP
|
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Bosentran =
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endothelin antagonist
- treats PHTN |
|
PGI2 actions:
(2) |
1. inhibits plat. agg.
2. vasodilates |
|
Chlorphenamine =
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anti-H
|
|
Zanamivir =
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neuraminidase inhibitor,
like Oseltamivir |
|
neuraminidase is nec. for viruses to:
|
RELEASE new virions from the infected cell
(late) |
|
protease is necessary for:
|
cleaving the long protein chains into functional enzymes
|
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Tiotropium =
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long-acting bronchodilator used in COPD
|
|
lead inhibits:
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ferrochelatase
|
|
C1 esterase inhibitor normally:
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inhibits C1 (Complement)
|
|
1st-line for RSV inf. =
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Ribavarin
|
|
prophylaxis for someone exposed to N. menengitidis (meningococcemia) =
|
Rifampin
|
|
acid-fastness is determined by:
|
mycolic acid
- synthesis of which is inhibited by INH => failure to grow |
|
mech. of Rifampin:
|
*inhibits* TB DNA-dep. *RNAP*
|
|
N-acetylcysteine can also be used as a:
|
mucolytic agent in CF
- cleaves disulfide bonds of mucus |
|
remember that one danger of using inhaled corticosteroids is:
|
oropharyngeal Candidiasis
|
|
Varenicline =
|
partial agonist of Nicotine
- partly fills craving, partly makes Nicotine not as pleasurable |
|
ACE is elevated in:
|
sarcoidosis
|
|
**only 2 players of allergic (atopic) asthma that can be medically blocked =
|
LTC4, D4, E4
and ACH |
|
Mycobact. leprae (Tuberculoid/mild version) ~~
|
CD4+'s, Th1 show a STRONG response to lepro skin test
(strong like TB) (remember, Tuberculoid version has well-circumscribed skin lesions - mild) |
|
in contrast to the Tuberculoid version, Lepromatous version shows:
|
WEAK lepro test response and DIFFUSE skin lesions,
Th2-mediated => that's WHY Lepromatous is worse - cell response is weak, microbe isn't stopped |
|
AB's are basically useless against org's like Mycobact. that live:
|
INTRAcellularly
|