Neurology Flashcards
Most common cause of status epilepticus
stroke
*acute reasons more likely
What is stat epilepticus
sz over 5 minutes practically (but also sorta 30 minutes)
causes permanent damage
Antibiotics that cause sz
aminoglycosides and fluoroquinolones
Non-Epileptic but Organic Seizure
Metabolic
Drugs
EtOH withdrawal
Febrile seizure
How do you treat status epilepticus
IM Midazolam 10 mg
IV lorazepam 4 mg (aka ativan)
IV diazepam 10 mg
If benzos fail at stopping status epilepticus, what med now?
Fosphenytoin 20 mg/ kilo
what two ways do pretty much all antiepileptics work by
Na channel block
modulate GABA
Lamotrigine titrated for ___ time b/c of ______
6 week titration
most likely to cause steven johnson/ten
What two drugs treat only focal sz
lacosimide- na block (SI*, arrhythmia)
Gabapentin- Ca block (Sedation*, ataxia)
Who do you screen/ how to screen to be on carbamazepine
asians with HLA screening to avoid skin rxns
1st line for trigeminal neuralgia
s/e: hyponatremia (realistically) moa is na block
Lamotrigine use
bi polar or sz drugs
na block
BEST IN CHILDBEARING WOMEN!!!
Sz drugs that are also mood stabilizer
valproate
gabapentin
lamotrigine
what sz drug is:
BEST IN CHILDBEARING WOMEN!!!
Lamotrigine
what sz drug is most teratogenic
valproic acid- neural tube defects
what is primidone
breaks down into phenobarbital
rx for essential tremor