neuro drugs Flashcards

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1
Q

neostigmine vs physostigmine

A
  • neostigmine does not enter CNS, used for tx of myasthenia graves
  • physostigmine: does enter CNS, used for Ach tox
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2
Q

MAOI’s have SE of… when combined with…

A
  • hypertensive crisis

- tyramine containing foods: aged cheese, beer, wine

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3
Q

what disease process leads to oligoclonal IgG bands on CSF analysis… and what is tx…

A
  • MS

- beta-interferon

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4
Q

barbiturates vs benzodiazepines (MOA)

A

-barbs increase duration of Cl- channel opening
-benzos increase frequency of Cl- opening
(both target Cl- channel next to GABA receptor

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5
Q

serotonin syndrome

A
  • complication of combining SSRI and MAOI

- causes hyperpyrexia, muscle rigidity, cardiovascular collapse and mental status changes

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6
Q

clozapine (tx for, SE)

A
  • atypical-anti psychotic

- SE: agranulocytosis, need to get WBC checked every week, tx with granulocyte colony stimulating factor

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7
Q

atropine

A
  • non-selective muscarinic receptor antagonist
  • used prior to surgery to prevent bronchial secretions and after surgery to counteract acetylcholinesterase inhibitors used to bring patient out of paralysis
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8
Q

ethosuximide (tx, MOA, SE)

A
  • absence Sz
  • blocks t-type channels
  • stevens-johnson
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9
Q

flucytosine

A

-tx for fungal meningitis (cryptococcal)

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10
Q

endrophonium (what is it used for, MOA)

A
  • used to diagnose myasthenia gravis

- acetylcholine esterase inhibitor, short half life

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11
Q

donepezil (MOA, tx for)

A
  • acetylcholine esterase inhibitor

- alzheimers

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12
Q

chlordiazepoxide (what class, tx for)

A
  • benzo

- delirium tremens

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13
Q

organo-phosphate poisoning… (results in, tx)

A
  • SLUDGE

- excess Ach, tx with muscarinic antagonist Atropine

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14
Q

enflourane (class, use, benefits, SE)

A
  • inhaled anesthetic
  • induction
  • rapid induction and recovery
  • Sz!!! but usually self-limited and no log term neurological deficits
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15
Q

drug side effect leading to spina bifida

A

-anti-convulsants (also, folate deficiency (duh) and diabetes)

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16
Q

carbamazepine (class, MOA, SE)

A
  • anti-epileptic
  • Na channel blocker, NMDA receptor blocker
  • SE: liver tox and various blood disorders (agranulocytosis, aplastic anemia)
17
Q

praladoxime

A
  • generates new cholinesterase

- antidote for organophosphate poisoning which attacks acetylcholinesterase

18
Q

amantidine (anti-viral used to treat flu and rubella, but also used for…)

A
  • promotes release of presynaptic DA

- dopamine agonist

19
Q

drug class targeted at 5-HT1 b/d … (agonist or antagonist and tx, bad SE)

A
  • agonist, “-triptans” sumatriptan most common
  • tx of migraine, cluster HA, via vasoconstriction of cerebral vessels
  • SE: vasoconstriction of coronary vessels
20
Q

amphetamines (MOA)

A

-increase intracellular release of catecholamines from vesicles, intracellular concentration rises, switching transport to out of cell