Effect of hydroalcoholic leaf extract of Citrullus colocynthis on level of oxidative stress in different markers in heart tissues. A, LDH; B, CK-MB; C, troponin-1; D, AST; E, ALT; F, ALP; G, CRP. ns (p > 0.05) did not show any significant reduction. *(p<0.05) showed significant reduction, **(p<0.001) showed highly significant reduction.