Plumbagin enhances antioxidant enzyme activities (SOD, CAT, GST, and GPx). Results are given as the mean ± SEM. SOD, CAT, GST, and GPx expressed in units per milligram protein. ***p < 0.001 when compared to control group. +++p < 0.001 when compared to DEX treatment. NS nonsignificant compared to control group (one-way ANOVA followed by Tukey’s multiple comparison)