Introduction. Bartter's Syndrome is a renal tubular defect characterized with low or normal blood pressure, hypokalemic metabolic alkalosis and hyperreninemic hyperaldosteronism due to renal sodium loss. Herein we reported a case who presented with growth retardation, growth hormone deficiency previously treated with growth hormone for a period of 6 months in mind and with hypopituitarism similar findings such as primary amenorrhea, fatigue, weakness and just diagnosed as Bartter's syndrome.