Seizures Flashcards
Which seizure meds are pregnancy category D ?
Cbz, clonazepam, phenobarbital
Phenytoin
Topamax
Valproate
Which 3 seizure meds are associated with weight loss?
Topiramate
Levetiracetam
Zonisamide
______fast sodium channel blocker; structually similar to tricyclic antidepressants; stimulates release of ADH promoting reabsorprion of water
Cbz
_____T-type calcium channel blocker that increases seizure threshold and suppresses paroxysmal spike and wave pattern in absence seizures
Ethosuximde (zarontin)
______enhances gamma-aminobutyric acid (GABA) mediated chloride influx;shift in CL- ions results in hyperpolarization (a less excitable state) and membrane stabilization
Phenobarbital / primidone
Can only mix phenytoin with what?
NS.
Phenytoins max infusion rate is ___
50mg/min
Enteral feeding tubes may ______phenytoin absorption
Decrease. Must separate
If albumin is low (
Higher
______T-type calcium channel blocker and fast sodium channel blocker that increases GABA, an inhibitory neuron
Valproic acid
tR for valproic acid
50-100
Valproate and lamictal watch out for __
Rash
Valproate and carbapenams watch out for ___
Decrease valproic acid and increase risk for seizures
________inhibit release of glutamate and aspartate (excitatory amino acid), fast sodium channel blocker and t-type calcium channel blocker stabilizing neuronal membranes
Lamotrigine
____unknown; may inhibit voltage-dependent N type calcium channels and facilitates GABA ergic inhibitory transmission through displacement of negative modulators
Keppra