what causes low growth hormone
Growth Hormone Deficiency Causes. Growth hormone deficiency is caused by low or absent secretion of growth hormone from the pituitary gland. This can be caused by congenital (a condition that is present at birth) or acquired (a condition that occurs after birth) conditions.t is not clear if this is clinically important or requires any additional administration. Acquired causes of growth hormone deficiency include infections; brain tumors; and injury, surgery, or radiation to the head. In some cases, no causes can be identified.