Abstract
Growth hormone deficiency is common, with an incidence of 1-3/10.000 live births. In most children, no cause can be identified and it is called idiopathic. Pituitary stalk interruption syndrome is a congenital anomaly characterized by hypoplasia/aplasia of the anterior pituitary, pituitary-stalk dysgenesis, and/or an ectopic pituitary gland. Growth hormone deficiency is always present. Deficiencies of other anterior pituitary hormones may develop and clinicians should be aware of associated problems to initiate follow-up. This paper addresses the importance of early diagnosis of pituitary stalk interruption syndrome by highlighting the symptoms and the need of follow-up. Early treatment can prevent severe morbidity.