“…Then each mouse was placed in an isolated plexiglas chamber and observed for the following 30 min for the onset and duration of convulsions and the mortality rate. Seizures were defined according to the Racine scale with minor modifications [ [24] , [25] , [26] ]. Seizure severity was measured up to the point where the maximal effect was reached using the following stages: stage 1: fictive scratching; stage 2: tremors, head nodding; stage 3: forelimb clonus; stage 4: continuous rearing, falling; stage 5: tonic-clonic seizures with hind limb extension, stupor, or jumping.…”