drugs Flashcards
What are the broad spectrum anti-epileptic meds?
Valproate, Topiramate, Lamotrigine, Levetiracetam
valproate causes what type of terratogenic affect?
neural tube, like spina bifida
Which antiepileptic drugs increase Na+ channel inactivation?
Topiramate, Valproate, lamotragine, carbamazepine, phenytoin
How to valproate and topiramate affect weight?
t = lose, v = gain
Which anti-epileptics cause SJS
lamotrigine, carbamazepine, phenytoin,
List the narrow spectrum anti-epileptics - focal seizures and focal seizures with secondary generalization
Phenytoin, Carbamazepine, phenobarbital, gabapentin, vigabatrin, tiagabine
Which drugs induced CYP450?
Topiramate, carbamazepine, phenytoin
Treatment of which two types of seizures should be avoided with narrow spectrum?
JME and absance
What is treatment protocol of status epilepticus?
benzo (lorazepam, diazepam) + phenytoin, add phenobarbitol if necessary
which two antiepilectics work to potentiate affects of GABA?
vigabatrin, tiagabine
what drugs can be used for absant seizures?
ethosuximide, valproate, lamotrigine
what type of seizure has a SUPER characteristic EEG spike?
absant - 3 hz peaks
List the 8 drugs used in parkinsons
levidopa, carbidopa, entacapone, tolcapone, selegiline, ropinirole, pramipexole, amantadine
MOA of selegiline?
MAO-B inhibitor, increasing dopamine in CNS
MOA of ropinirole?
D2 receptor agonist
MOA of pramipexole?
D3 receptor agonist
What sort of behavior does dopamine R agonists potenitalte?
addictive impulse behavior
What two drugs are used to keep ACh levels in check, ie anti-muscarinic?
trihexyphenidyl and benzotropine
Which COMT inhibitor works both in peripher and CNS
Tolcopone
Which anesthetics are administered IV?
Propofol, etomidate, ketamine, benzodiazepine, phenobarbitol
Which are used for induction phase of anesthesia?
propofol, etomidate, ketamine, thiopental
which anesthesia is heart safe?
etomidate
which rx causes dissassociative anaesthesia?
ketamine
examples of volatiles anesthetics?
isoflurane, halothane, enflurane
which inhaled anesthetic has low solubility and fastest on/off?
N2O
what is synonymous with blood:gas partition coefficient?
solubility; higher = higher solubility = slower onset of action, slower off
HIGHER solubility = _______ onset of action
slower
MAC = ?
dose of anesthetic where 50% of patients become irresponsive to painful stimuli
how is potency related to mac?
inversely