Figure 2.

(a) Light and dark transition test. Time spent in light compartment. Significant differences are denoted by ***P<0.001 as compared against control group, ^@@@P<0.001 as compared against hydroxyzine-treated group. (b) Light and dark transition test. Time spent in dark compartment. Significant differences are denoted by ***P<0.001 as compared against control group, ^@@@P<0.001 as compared against hydroxyzine-treated group. (c) Light and dark transition test. Percentage time spent in light compartment. Significant differences are denoted by ***P<0.001 as compared against control group, ^@@@P<0.001 as compared against hydroxyzine-treated group. (d) Light and dark transition test. Percentage time spent in dark compartment. Significant differences are denoted by ***P<0.001 as compared against control group, ^@@@P<0.001 as compared against hydroxyzine-treated group