RT Journal A1 Kuhns LR, Spencer ML, Bacon GE, Lowrey GH T1 CHlorpropamide-induced hypoglycemia in a child with diabetes insipidus JF JAMA JO JAMA YR 1969 FD November 3 VO 210 IS 5 SP 907 OP 907 DO 10.1001/jama.1969.03160310095030 UL http://dx.doi.org/10.1001/jama.1969.03160310095030 AB To the Editor:—  A recent discussion of diabetes insipidus1 indicated that experience to date is limited as to whether or not treatment with chlorpropamide involves a significant hazard from hypoglycemia. The following case report emphasizes the possible dangers of this drug in patients with diabetes insipidus.Report of a Case:—  An 11-year-old girl weighing 29 kg (64 lb) had had a craniopharyngioma which was partially removed at the age of 5 years. The patient did well postoperatively except for poor vision secondary to optic nerve damage. Maintenance therapy consisted of thyroid extract, 0.09 gm daily; prednisone, 3 mg daily in divided doses, and vasopressin (Pitressin) tannate in oil, 1 ml every two days. She had been on a similar regimen for six years. During a routine outpatient visit, chlorpropamide treatment, 250 mg twice daily was instituted in an attempt to eliminate the need for vasopressin injections. During the next