Ethosuximide
Felbamate
Also : Ethosuximide, Topiramate, Zonisumide
Zonsiumide
Lacosamide, Lamotrigine, Phenytoin, Pregabalin, Tiagabine, Vigabatrin
Phenobarb and CBZ
Not a pan inducer of hepatic enzymes
a. it is needed in high dose, is excreted unchanged, and has no known DIs
0.92
DL = (Vd)(Css)/(S)(F)
Vd = .65 x Wgt (Kg)
Css = 18!!!!
S (Sodium) Capsule & Injec = .92
S (Acid) Tablet & suspension = 1.0
F = 1
(convert pounds to kg)
50-150
Phenytoin (Also CBZ & VPA)
Phenytoin
Slurred speech,
Nystagmus,
Ataxia (unsteady gate)
Primidone
Phenobarb
Also Delirium
Cognitive impairment
Used for migraines
IV Valproate
SJS
Decrease Lamotragine by 50% if used in combo w/ VPA
Rasagiline
all of the above
Valproic acid
NOT
Gabapentin
Levitiracetem
Pregabalin
Midazolam & Propofol
All of the above
Not 1st line
Anticonvulsants