TF and subarachnoid hemorrhage: Other less common causes include head trauma [12], for which the patient had no recollection and besides pituitary stalk section generally occurs; hemochromatosis and other metabolic conditions, for which no evidence was found in this case (iron, transferrin, and ferritin levels were normal and the pituitary was not enlarged); vascular, that would be likely in this age group, namely, subarachnoid, hemorrhage [13].