Nuero Flashcards
Sodium channel blockers
Dont give meds within the same class
What to do in first 5 mins of status epilepticus
1-ABC
2-BG (if <60, thiamine and D5W)
Adult: Thiamine 100 mg IV with 50 mL D5W
Child >= 2 yo: 2 ml/kg D25W IV
Child <2 yo: 4 ml/kg D12.5W IV
3-labs
Carbamazepines SE
Drops sodium
What to do 5-20 min after Status
Benzos
If unavailable- phenobarbital, diazepam, nasal versed
20-40 min after status
Choose 1;
Fosphenytoin
Valproic acid
Levetiracetam
40-60 minutes after status
Repeat any second line therapy
Anesthetic doses of thiopental, versed, pentobarbital, or propolfol
MOAs of anti seizures
Na
CA (T)
Blockers
Carbonic anyhydrase inhibitors
Sex hormones
SV2A
GABA enhancers
Glutamate blockers
Zonisamide SE
CNS excitatory- catch 22
Best drugs in the class of NA blockers
Lacosamide
Cenobamate- also GABA modulator
NA channel blockers
Carbamazepine (Tegretol, Carbatrol)
Oxcarbazepine (Trileptal)
Eslicarbazepine (Aptiom)
Phenytoin/Fosphenytoin (Dilantin)
Lamotrigine (Lamictal)
Zonisamide (Zonegran)
Lacosamide (Vimpat)
Cenobamate (Xcopri)
Fosphenytoin/ phenytoin
Phenytoin- Same drug
Fos- Prodrug for phenytoin- PO safer, better tolerated, faster infusion rate
Why not to stop benzo
Seizures/ withdrawal? listen to lecture
Lamotrigine interacts with
Valproic acid
Gabapentin use/ MOA
Seizure and neuropathy (mostly bc seize dose is too high)
GABA analogue
Gabapentins + opioids
Respiratory depression