The effect of acute topiramate treatment on mean (±SE) ethanol consumption (a) and ethanol preference (b) in Wistar rats tested under the two-bottle choice procedure at baseline (Base), on the day of treatment (0), and the three sessions following treatment (1, 2, 3; n=10). The effect of acute topiramate treatment on mean (±SE) ethanol consumption (c) and ethanol preference (d) in Wistar rats tested under the three-bottle choice procedure at baseline, on the day of treatment, and the three sessions following treatment (n=10)