It can be caused by damage to the hypothalamus or pituitary gland — for example, after an infection, operation, brain tumour or.
If the specific gravity values and urinary osmolality normalize after the synthetic hormone has been administered, then this will confirm the diagnosis.
After the initial interview and a physical examination, blood and urine tests will typically be ordered.
Cranial diabetes insipidus The underlying cause of cranial diabetes insipidus may need treating first.
A dropper bottle with a calibrated nasal catheter has the advantage of delivering incremental doses from 5 to 20 mcg but is awkward to use.
Diabetes Insipidus What is diabetes insipidus? When intranasal delivery of desmopressin is inappropriate, it may be administered subcutaneously using about one tenth of the intranasal dose.