Broad Spectrum Antiepileptics Flashcards
broad spectrum antiepileptic names
valproate (welcome to the festiVal sign), topiramate (toupee on spainard), lamotrigine (llama), levetiracetam (elevator)
what broad spectrum antiepileptics treat
focal seizures (focal arm shaking guy) generalized seizures (full body shaking guy) juvenile myoclonic epilepsy (a type of generalized seizure disorder - kiddo with shaking arms)
topiramate side effects
urolithiasis/kidney stones (cannon with kidney wheels and cannon balls)
somnolence and fatigue (tired soldiers)
confusion and cognitive slowing (soldier scratching head)
weight loss (think armed soldier)
acute angle closure glaucoma (high pressure eye kettle with soldier)
how broad spectrum antiepileptics work
increased Na channel inactivation (buckets of peanuts)
valproate - increased GABA levels in the CNS (elevated cab)
topiramate - allosterically binds GABA-A receptor
valproate side effects
GI distress/nausea/vomiting (sick emperor)
increased appetite and weight gain (fat emperor)
tremor (trembling weapon)
fatal hepatotoxicity (liver spot on cow)
pancreatitis (squeezed pancreas sponge)
teratogenic causing neural tube defects like spina bifida (spider shields, mother with cerebral cap and blowing in tubes)
lamotrigine side effects
stevens-johnson syndrome (SJS/TEN) - sloughed off red mask on llama rider
diplopia (cross eyed llama)
levetiracetam side effects
somnolence (sleepy elevator driver)
broad spectrum antiepileptic metabolism
by hepatic cytochrome P450