A 50-year-old male presents to his GP complaining of polyuria, polydipsia and nocturia | Medibuddy
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17th September 2020

A 50-year-old male presents to his GP complaining of polyuria, polydipsia and nocturia

A 50-year-old male presents to his GP complaining of polyuria, polydipsia and nocturia. He has a history of sarcoidosis. After diabetes mellitus is excluded, the doctor suspects diabetes insipidus. Which of the following investigations would be most of use in the diagnostic workup of this patient with suspected diabetes insipidus? 

Select THREE options only.

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