drug actions Flashcards
zolpidem
benzodiazepine receptor agonist
->ambien
zaleplon
benzodiazepine receptor agonist
eszoplicone
benzodiazepine receptor agonist
flumazenil
benzodiazepine receptor antagonist
->blocks GABA receptor
ramelteon
melatonin receptor agonist
doxepin
TCA, used for insomnia
mirtazapine
anti-depressant used for insomnia
trazodone
anti-depressant used for insomnia
how do anti-depressants work in insomnia?
anti-histaminergic actions in tuberomammillary nucleus
doxylamine
1st gen antihistamine
how do 1st gen antihistamines work in insomnia
anti-histaminergic action in tuberomammillary nucleus
suvorexant
orexin receptor antagonist
2 longest acting NSAIDs
nabumetone, naproxen
what is used for migraines in 1st trimester of pregnancy? later trimesters? what’s contraindicated
acetaminophen, opioids, ergots
what NSAID can be administered IM as alternative to opioids?
Ketorolac
which triptan is most effective and fastest acting? which two are the slowest but longest acting?
SQ sumatriptan
1. frovatriptan 2. naratriptan
metoclopramide: primary and secondary actions
1-central D2 blockade
2-cholinergic actions->prokinetic
->anti-emetics
prochlorperazine: primary and secondary actions
1-central D2 blockade
2-anti-cholinergic and alpha-antagonist, antihistamine
->anti-emetic
chlorpromazine: primary and secondary actions
1-central D2 blockade
2-anti-cholinergic and alpha-antagonist, antihistamine
->anti-emetic
promethazine: primary and secondary actions
1-anti-histamine (1st gen)
2-D2 and cholinergic antagonist
->anti-emetic
amytryptilline: MOA and use
TCA with anticholinergic action
migraine prophylaxis
valproic acid: MOA and non-AED use
Na channel blocker and increased GABA activity
migraine prophylaxis
topiramate: MOA and use
Na channel and glutamate blocker, increased GABA activity
migraine prophylaxis
what are the ophthalmic uses for muscarinic antagonists
uveitis/iritis and eye examinations
cyclopentolate
muscarinic antagonist
homotropine
muscarinic antagonist
scopolamine
muscarinic antagonist
tropicamide
muscarinic antagonist
what are the prostaglandin analogs for glaucoma, what specific prostaglandin, and how do they work?
-prost’s
PGF2alpha
increase aqueous outflow
which two categories of drugs increase aqueous outflow in glaucoma?
prostaglandin analogs
muscarinic agonists/AChE inhibitors
echothiopate
AChE inhibitor
dipevefrin: MOA and use
prodrug of epinephrine->alpha and beta agonist
glaucoma
brimonidine: MOA and use
alpha2 agonist
glaucoma and ocular hypertension
apraclonidine: MOA and use
alpha2 agonist
ocular hypertension
phenylephrine: MOA and use
alpha agonist
produce mydriasis and decongestant
naphalozine: MOA and use
alpha agonist
decongestant
tetrahydrozoline: MOA and use
alpha agonist
decongestant
verteporfin
laser activator for treatment of macular degeneration
carbamazepine
Na channel blocker
clonazepam
benzodiazepine AED
ethosuximide
T type Ca channel inhibitor
gabapentin
inhibits alpha2 subunit of Ca channel
valproate
increased GABA activity, reduced GABA metabolism
T type Ca channel inhibitor
zonisamide
Na channel inhibitor
phenytoin
Na channel inhibitor
felbamate
GABA agonist
NMDA glutamate antagonist
topiramate
Na channel blocker
GABA agonist
AMPA glutamate antagonist
oxcarbazepine
Na channel blocker
lacosamide
Na channel blocker
lamotrigine
Na channel blocker
levetiracetam
AED, unknown MOA
what are AED options for partial and secondarily generalized seizures?
carbamazepine
oxcarbazepine
lamotrigine
levetiracetam
what are AED options for primary generalized tonic-clonic, myoclonic, and atonic seizures as well as atypical absence seizures?
valproate
lamotrigine
levetiracetam
what are AED options for absence seizures?
valproate
ethosuximide
what anticholinergic drug may be used in vertigo?
scopolamine
aprepitant/fosaprepitant
NK1 antagonist
dronabinol
cannabinoid
what two steroids are use as anti-emetics
methylprednisolone and dexamethasone