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Exam 4
Lecture 2- migraine pharmcotherapy
64
Architecture
10th Grade
12/09/2013

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Term
use an indivudal approach absed on-2
Definition
severity and disability
Term
acute tx should provide-2
Definition
rapid relief, return to normal acitvites
Term
long term tx-3
Definition
reduce frequency, severity, adn disability
Term
the big consequence of using antimigraine meds is-
Definition
medicaiton overuse headache/rebound headache
Term
6 classes of drugs for prophylaxis of migraine
Definition
b blocker
NSAID
anticonvulsant
tca
miscellaneous agents
physical activity`
Term
non specific tx for acute episode of migraines-2`
Definition
NSAIDS
antiemetics
Term
tx for specific tx for acute migraine-2
Definition
triptans
ergot alkaloids
Term
analgeisc and NSAIDS can be used for what severity of attacks?
Definition
mild-moderate
Term
MOA of NSAIDS and analgeisc on migraines
Definition
inhibit prostolgandins-> prevent inflamm in trigeminal
Term
4 classes of analgeiscs to use
Definition
aspirin
ibuprofen
naproxen
APAP + caffeine + aspirin
Term
ADEs of NSAID use-2
Definition
CNS , GI
Term
what is the clas sof drugs to prevent nausea/vomit
Definition
dopamine antagonist
Term
what are the 2 dopamine antagonists
Definition
metocolopromide
prochlorperazine
Term
metoclopromide with aspirin is-
with APAP
Definition
Migra
Piramax
Term
when should the antiemeitcs be given?
Definition
30 min before the anti migraine meds
Term
opioids are only used for what severity
frequency?
when is it indicated?
Definition
moderate to severe
not frequent
when other are contrainidcated
Term
if pt doenst repsond to regular threapies, what cna be used as resuce ?
Definition
opoiods
Term
frequent use of opioids leads to-2
Definition
depednece
rebound headaches
Term
what is the opiod for migraines?
Definition
butorphanol
Term
migraines exhibt effect thru how mnay 5ht recptors?
Definition
7
Term
what are the 2 mian serotonin recpotrs?
Definition
5ht1b
5ht1d
Term
thru the 5ht1b and 1d/ 2a recpotrs, seortinin can cause
Definition
vasocontriciton
Term
which serotonin recpot causes vasodilation?
Definition
5ht2b
Term
the best antimigraine meds are what serotinn agonists
Definition
5HT 1
Term
what are the first agents to use for acute migraines (mod-sever)
Definition
ergot alkaloids
Term
ergot alkaloids MOA-2
Definition
vasoconstrictors thru non selective 5 HT 1 and 2 agonists
also inhibts inflamm of trigmenial
Term
ergot alkaloids have a high affinty for what other 2 recptors
Definition
alpha-adreno
dopaminergic
Term
ADEs of ergo alkaloids-3
Definition
htn, ischemia, hallucinatins, nausea
Term
ergotamine 2 clincial perals
Definition
dont give IV
available with caffeine
Term
DHE should be given-2
Definition
intranasal
parneteral
Term
contraindiactions for DHE and ergotamine-3
Definition
preggo!!!!!
hypoperfusion
coronary heart disease
Term
*caution use of DHE and ergotamine when using other migraine meds as with triptans=vasospasm, and reeduces beta blocker effect
Definition
Term
+
Definition
Term
triptans act on what recptors?-2
Definition
5HT 1b
5HT 1d
Term
triptans do what thru 5HT 1b
Definition
vasoconstrict (cerebral and peripheral)
Term
triptans do what thru 5HT 1d
Definition
inhibit cGRP release
Term
which med is really effective during a migraine attack?
Definition
triptans
Term
what are contraindications for Triptans-2
Definition
Coronary heart disease
Raynaud's disease
Term
whcih trigeminal serotonin recpotr is on postsnyaptic?
whic is presynaptic
Definition
%HT 1b
5HT 1d
Term
* each triptan has a max dose and frequency
Definition
Term
serotonin = triptan
Definition
Term
which tritpan is injectiabe, tablet, and nsal spray?
Definition
imitrex/ sumatriptan
Term
what are some triptans-3
Definition
sumatriptan
zolmitritptan
eletriptan
Term
whic triptans ahve better oral bioavailability?-2
Definition
zolmitritptan
eletriptan
Term
*triptan response cCANNOT be predicted
(if one fails, can use another)
Definition
Term
triptans shouldnt be admin with _ for two weeks?
with _ for 24 hrs
Definition
MAO inhibitors
ergotamine
Term
what is the interaction to be careful of when using triptans?
Definition
serotonin syndrome
Term
*triptans are well tolerated just minor side effects
Definition
Term
slide 23 for algorithm
Definition
Term
prophylaxis of migraines is higher/lower doses?
Definition
lower
Term
MOA of beta blockers for prophylaxis?
Definition
modulate NA and 5HT transmission
Term
beta blockers for migraine prophylaxis-5
Definition
timolol
atenolol
propanolol
metoprolol
nadalol
Term
beta blockers are really useful if pt also has-3
Definition
anxiety
hypertension
angina
Term
*NSAIDS are only modest effective prophylaxis
Definition
Term
MOA of NSAIDS
Definition
suppress prsotglandins/leukotrienes
Term
NSAIDS for migraine prophylaxis-3
Definition
aspirin
ketoprofen
naproxen
Term
MOA of anti-epileptics-3
Definition
increase GABA
modulate glu
inhibit Na and Ca
Term
anti epileptics for migraine prophylaxis-2
which block Na? which blocks AMPA/kainate?
Definition
valproate (divalproex)
topiramate (topamax)
valproate, topiramate
Term
which anti epeliptic has hepatotxicity
Definition
valproate
Term
TCAs for migraine prophylaxis MOA
which antidepressents didnt show effectiveness?
Definition
down regulate 5HT and adrenergic recptors
SSRI, MAOI
Term
which is the msot popoular TCA for migraine prophylaxis
Definition
amitrtipyline
Term
verapamil is useful for?
why?
Definition
migraine porphylaxis
CA channel blocker
Term
what is the 5HT 2 antagonist for migraine prophylaxis
Definition
methysergide
Term
4 misc agents for migraine prophylaxis
Definition
lisnopril
candasartan
riboflavin (B2)
boutlinum toxin A
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