TABLE 3

Effects of sex steroid treatment on seizure susceptibility in preclinical rodent models

EstrogenProgesteroneTestosterone
Generalized (Motor)
Picrotoxin♀ = Anticonvulsant♂ = Increased sensitivity♀ = Proconvulsant
♂ = Anticonvulsant
PentlyenetetrazoleRats, ♀ = proepileptogenicRat: anticonvulsantRat: anticonvulsant
NMDASensitivity: OVX > controlMice, ♂ = anticonvulsant
♀ = Anticonvulsant
ElectroshockProconvulsantAnticonvulsantBoth pro- and anticonvulsant effects
Generalized (Absence)
WAG/RijMore seizures during proestrus
Focal
Kainic acidRat: proconvulsantRat: castration is anticonvulsant
PilocarpineRats, ♀: agonists increase seizure frequency
KindlingRats: proepileptogenicRats, ♀ = proepileptogenicProepileptogenic