The male subjects having G6PD deficiency outnumbered the number female subjects in our study, similar to the study by Das K P et al.in which all the deficient subjects were males and the study conducted by Gautam N et al. in which 81.8% of the deficient subjects were males with overall 11% deficiency of G6PD in southwestern region province number 5 of Nepal [18, 19]. Here, G6PD is linked to hyperinsulinemic hypoglycemia, familial, 4.