We wish to report a further case of cystathioninuria, which was associated with another genetically determined disorder, nephrogenic diabetes insipidus, as well as with a mental defect.

Nephrogenic diabetes insipidus (NDI) is a condition characterized by the kidneys' inability to concentrate urine, leading to excessive urination and thirst, despite normal levels of the hormone ...

This disorder can be classified into two main types: central diabetes insipidus (CDI), which results from a deficiency of the hormone arginine vasopressin (AVP), and nephrogenic diabetes insipidus ...

However, there may be other symptoms if the cause of the diabetes insipidus is brain-related, including headaches and double vision. Nephrogenic diabetes insipidus happens when there is enough ADH ...