Figure 2. Effect of vitamin B6 and clomipramine, fluoxetine or venlafaxine on the forced swimming test. (A) the total time animals were immobile during the last 4 min of the total 6 min test. (B) latency in the forced swimming test, time it takes until the animal becomes immobile. Number of animals in each group was 8. Results are expressed as group mean ± SEM and analyzed by ANOVA followed by Tukey's comparison tests. *P < 0.05, **P < 0.01, and ***P < 0.001 between control (N/S) and treatments.