Gwajin hana ruwa

Gwajin rashin ruwa ko ruwa shine gwajin likita  wanda za'a iya amfani dashi don tantance ko mai haƙuri yana da ciwon sukari insipidus ba tare da sauran abubuwan da ke haifar da polydipsia ba (yanayin ƙishirwa mai yawa wanda ke haifar da yawan shan ruwa). Ana buƙatar mai haƙuri, na dogon lokaci, ya daina shan ruwa gaba ɗaya, don sanin dalilin ƙishirwa. [ana buƙatar ƙa'ida][citation needed]

Wannan gwajin yana auna canje-canje a cikin nauyin jiki, fitar da fitsari, da abun da ke cikin fitsari lokacin da aka hana ruwa. Wani lokaci auna matakan jini na ADH (ma'anar vasopressin) a lokacin wannan gwajin ma ya zama dole. [ana buƙatar ƙa'ida][<span title="This claim needs references to reliable sources. (September 2024)">citation needed</span>]

Idan babu canji a cikin asarar ruwa duk da karancin ruwa, ana iya ba da desmopressin don rarrabe tsakanin nau'ikan ciwon sukari guda biyu waɗanda ke da tsakiya da nephrogenic insipidus.

 Manazarta 

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