(Also note that altering Na, K, & Ca currents is part of MOA as well).
Carbamazepine (most potent)
or inhibits the release of excitatory amino acids via inhibition of Ca influx
also can be used for *v-fib
Hyponatremia & water intoxication
(it’s metabolism is inhibited by valproate
(it also does not induce or inhibit hepatic enzymes) -similar to Lamotrigine