H. Kubova et P. Mares, EFFECTS OF ALPRAZOLAM ON A MODEL OF HUMAN ABSENCES - RHYTHMIC METRAZOL ACTIVITY IN RATS, Physiological Research, 42(5), 1993, pp. 361-364
Two doses of alprazolam (0.1 and 0.5 mg.kg(-1)) were tested against a
model of human absences - rhythmic EEG activity elicited by low doses
of pentylenetetrazol (35 mg.kg(-1)) - in 10 unrestrained rats with imp
lanted cortical electrodes. Alprazolam delayed the onset of epileptic
EEG activity, decreased the number of rhythmic episodes and shortened
the total duration of rhythmic activity in a dose-dependent manner. Th
e average duration of episodes of rhythmic activity remained unchanged
; other benzodiazepines studied previously were able to influence this
measure.