A 5 years old female patient with faltering growth has normal development history. No Dysmorphism Non Consanguineous marriage, Investigation Done reaveled the following Free T3 done twice increased Cortisol decreased thrice Creatine decreased ALP has done twice increased ALT DONE twice decreased LH less than measuring range Progesterone less than measuring range CKMB Increased Vit D 3 decreased What could be the probable reason for faltering growth?